diff --git a/packages/file_server/package.json b/packages/file_server/package.json
index 0bf65dd5..21af00ee 100644
--- a/packages/file_server/package.json
+++ b/packages/file_server/package.json
@@ -37,4 +37,4 @@
         "mocha": "^10.2.0",
         "nodemon": "^2.0.15"
     }
-}
\ No newline at end of file
+}
diff --git a/packages/file_server/src/api.js b/packages/file_server/src/api.js
index 237a6ae1..04626992 100644
--- a/packages/file_server/src/api.js
+++ b/packages/file_server/src/api.js
@@ -1,25 +1,48 @@
 import fs from "fs"
 import path from "path"
 
-//import RedisClient from "@classes/RedisClient"
+import RedisClient from "@classes/RedisClient"
 import StorageClient from "@classes/StorageClient"
+import CacheService from "@classes/CacheService"
+import ComtyClient from "@classes/ComtyClient"
 
+import express from "express"
 import hyperexpress from "hyper-express"
 
 import pkg from "../package.json"
 
 export default class FileServerAPI {
-    server = global.server = new hyperexpress.Server()
+    // max body length is 1GB in bytes
+    static maxBodyLength = 1000 * 1000 * 1000
+
+    // server = global.server = new hyperexpress.Server({
+    //     auto_close: true,
+    //     fast_buffers: false,
+    //     max_body_length: FileServerAPI.maxBodyLength,
+    //     streaming: {
+    //         highWaterMark: 1000 * 1000 * 1000,
+    //         objectMode: false,
+    //     }
+    // })
+
+    //internalRouter = new hyperexpress.Router()
+    internalRouter = express.Router()
+
+    server = global.server = express()
 
     listenIp = process.env.HTTP_LISTEN_IP ?? "0.0.0.0"
-    listenPort = process.env.HTTP_LISTEN_PORT ?? 3006
+    listenPort = process.env.HTTP_LISTEN_PORT ?? 3060
 
-    internalRouter = new hyperexpress.Router()
-
-    //redis = global.redis = RedisClient()
+    redis = global.redis = RedisClient()
 
     storage = global.storage = StorageClient()
 
+    cache = global.cache = new CacheService()
+
+    comty = global.comty = ComtyClient({
+        useWs: false,
+    })
+
     async __loadControllers() {
         let controllersPath = fs.readdirSync(path.resolve(__dirname, "controllers"))
 
@@ -32,7 +55,7 @@ export default class FileServerAPI {
                 continue
             }
 
-            const handler = controller(new hyperexpress.Router())
+            const handler = await controller(express.Router())
 
             if (!handler) {
                 this.server.InternalConsole.error(`Controller ${controllerPath} returning not valid handler.`)
@@ -47,10 +70,27 @@ export default class FileServerAPI {
     }
 
     async __loadMiddlewares() {
-        let middlewaresPath = fs.readdirSync(path.resolve(__dirname, "middlewares"))
+        let middlewaresPath = fs.readdirSync(path.resolve(__dirname, "useMiddlewares"))
+
+        if (this.constructor.useMiddlewaresOrder) {
+            middlewaresPath = middlewaresPath.sort((a, b) => {
+                const aIndex = this.constructor.useMiddlewaresOrder.indexOf(a.replace(".js", ""))
+                const bIndex = this.constructor.useMiddlewaresOrder.indexOf(b.replace(".js", ""))
+
+                if (aIndex === -1) {
+                    return 1
+                }
+
+                if (bIndex === -1) {
+                    return -1
+                }
+
+                return aIndex - bIndex
+            })
+        }
 
         for await (const middlewarePath of middlewaresPath) {
-            const middleware = require(path.resolve(__dirname, "middlewares", middlewarePath)).default
+            const middleware = require(path.resolve(__dirname, "useMiddlewares", middlewarePath)).default
 
             if (!middleware) {
                 this.server.InternalConsole.error(`Middleware ${middlewarePath} not found.`)
@@ -72,15 +112,18 @@ export default class FileServerAPI {
     }
 
     __registerInternalRoutes() {
-        this.server.get("/", (req, res) => {
+        this.internalRouter.get("/", (req, res) => {
             return res.status(200).json({
                 name: pkg.name,
                 version: pkg.version,
-                routes: this.__getRegisteredRoutes()
             })
         })
 
-        this.server.any("*", (req, res) => {
+        // this.internalRouter.get("/routes", (req, res) => {
+        //     return res.status(200).json(this.__getRegisteredRoutes())
+        // })
+
+        this.internalRouter.get("*", (req, res) => {
             return res.status(404).json({
                 error: "Not found",
             })
@@ -94,10 +137,13 @@ export default class FileServerAPI {
         await this.redis.initialize()
         await this.storage.initialize()
 
+        this.server.use(express.json({ extended: false }))
+        this.server.use(express.urlencoded({ extended: true }))
+
         // register controllers & middlewares
-        await this.__registerInternalRoutes()
         await this.__loadControllers()
         await this.__loadMiddlewares()
+        await this.__registerInternalRoutes()
 
         // use internal router
         this.server.use(this.internalRouter)
diff --git a/packages/file_server/src/classes/CacheService/index.js b/packages/file_server/src/classes/CacheService/index.js
new file mode 100644
index 00000000..429b39e3
--- /dev/null
+++ b/packages/file_server/src/classes/CacheService/index.js
@@ -0,0 +1,72 @@
+import fs from "fs"
+import path from "path"
+
+export default class CacheService {
+    static deletionInterval = 1000 * 60 * 5
+
+    static cachePath = path.join(process.cwd(), ".cache")
+
+    constructor(params = {}) {
+        this.params = params
+
+        if (!fs.existsSync(CacheService.cachePath)) {
+            fs.mkdirSync(CacheService.cachePath, { recursive: true })
+        }
+    }
+
+    intervalMaps = new Map()
+
+    checkDeletionFilepath(filepath) {
+        try {
+            const stats = fs.statSync(filepath)
+
+            stats.atime = new Date(stats.atime)
+
+            if (stats.atime.getTime() + CacheService.deletionInterval < Date.now()) {
+                fs.promises.unlink(filepath)
+            } else {
+                return false
+            }
+
+            return true
+
+        } catch (error) {
+            console.error(error)
+
+            fs.promises.unlink(filepath)
+
+            return true
+        }
+    }
+
+    appendToDeletion(filepath) {
+        // create a interval of 5 minutes to delete the file
+        // check the last time the file was accessed and if it was accessed in the last 5 minutes
+        // reset the interval until the file is not accessed for 5 minutes and then delete it
+        try {
+            const createInterval = () => {
+                let interval = setInterval(async () => {
+                    try {
+                        await this.checkDeletionFilepath(filepath)
+
+                        this.intervalMaps.delete(filepath)
+
+                        if (!results) {
+                            this.appendToDeletion(filepath)
+                        }
+                    } catch (error) {
+                        return clearInterval(interval)
+                    }
+                })
+
+                return interval
+            }
+
+            this.intervalMaps.set(filepath, createInterval())
+        } catch (error) {
+            console.error(error)
+
+            return fs.promises.unlink(filepath)
+        }
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/classes/ComtyClient/index.js b/packages/file_server/src/classes/ComtyClient/index.js
new file mode 100644
index 00000000..0a8fbfdf
--- /dev/null
+++ b/packages/file_server/src/classes/ComtyClient/index.js
@@ -0,0 +1,9 @@
+import createClient from "comty.js"
+
+export default (params = {}) => {
+    return createClient({
+        ...params,
+        accessKey: process.env.COMTY_ACCESS_KEY,
+        privateKey: process.env.COMTY_PRIVATE_KEY,
+    })
+}
\ No newline at end of file
diff --git a/packages/file_server/src/classes/DbManager/index.js b/packages/file_server/src/classes/DbManager/index.js
new file mode 100755
index 00000000..bdffe441
--- /dev/null
+++ b/packages/file_server/src/classes/DbManager/index.js
@@ -0,0 +1,58 @@
+import mongoose from "mongoose"
+
+function getConnectionConfig(obj) {
+    const { DB_USER, DB_DRIVER, DB_NAME, DB_PWD, DB_HOSTNAME, DB_PORT } = obj
+
+    let auth = [
+        DB_DRIVER ?? "mongodb",
+        "://",
+    ]
+
+    if (DB_USER && DB_PWD) {
+        auth.push(`${DB_USER}:${DB_PWD}@`)
+    }
+
+    auth.push(DB_HOSTNAME ?? "localhost")
+    auth.push(`:${DB_PORT ?? "27017"}`)
+
+    if (DB_USER) {
+        auth.push("/?authMechanism=DEFAULT")
+    }
+
+    auth = auth.join("")
+
+    return [
+        auth,
+        {
+            dbName: DB_NAME,
+            useNewUrlParser: true,
+            useUnifiedTopology: true,
+        }
+    ]
+}
+
+export default class DBManager {
+    initialize = async (config) => {
+        console.log("🔌 Connecting to DB...")
+
+        const dbConfig = getConnectionConfig(config ?? process.env)
+
+        mongoose.set("strictQuery", false)
+
+        const connection = await mongoose.connect(...dbConfig)
+            .catch((err) => {
+                console.log(`❌ Failed to connect to DB, retrying...\n`)
+                console.log(error)
+
+                // setTimeout(() => {
+                //     this.initialize()
+                // }, 1000)
+
+                return false
+            })
+
+        if (connection) {
+            console.log(`✅ Connected to DB.`)
+        }
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/classes/Errors/index.js b/packages/file_server/src/classes/Errors/index.js
new file mode 100644
index 00000000..bc95a60e
--- /dev/null
+++ b/packages/file_server/src/classes/Errors/index.js
@@ -0,0 +1,84 @@
+export class AuthorizationError extends Error {
+    constructor(req, res, message = "This endpoint requires authorization") {
+        super(message)
+        this.name = "AuthorizationError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 401
+    }
+}
+
+export class NotFoundError extends Error {
+    constructor(req, res, message = "Not found") {
+        super(message)
+        this.name = "NotFoundError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 404
+    }
+}
+
+export class PermissionError extends Error {
+    constructor(req, res, message = "You don't have permission to do this") {
+        super(message)
+        this.name = "PermissionError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 403
+    }
+}
+
+export class BadRequestError extends Error {
+    constructor(req, res, message = "Bad request") {
+        super(message)
+        this.name = "BadRequestError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 400
+    }
+}
+
+export class InternalServerError extends Error {
+    constructor(req, res, message = "Internal server error") {
+        super(message)
+        this.name = "InternalServerError"
+
+        if (req && res) {
+            return res.status(this.constructor.statusCode).json({
+                error: message,
+            })
+        }
+    }
+
+    static get statusCode() {
+        return 500
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/classes/FileUpload/index.js b/packages/file_server/src/classes/FileUpload/index.js
new file mode 100644
index 00000000..5780ac51
--- /dev/null
+++ b/packages/file_server/src/classes/FileUpload/index.js
@@ -0,0 +1,253 @@
+// Orginal forked from: Buzut/huge-uploader-nodejs
+// Copyright (c) 2018, Quentin Busuttil All rights reserved.
+
+import fs from "node:fs"
+import path from "node:path"
+import { promisify } from "node:util"
+import mimetypes from "mime-types"
+import crypto from "node:crypto"
+
+import Busboy from "busboy"
+
+export function getFileHash(file) {
+    return new Promise((resolve, reject) => {
+        const hash = crypto.createHash("sha256")
+
+        file.on("data", (chunk) => hash.update(chunk))
+
+        file.on("end", () => resolve(hash.digest("hex")))
+
+        file.on("error", reject)
+    })
+}
+
+export function checkHeaders(headers) {
+    if (
+        !headers["uploader-chunk-number"] ||
+        !headers["uploader-chunks-total"] ||
+        !headers["uploader-original-name"] ||
+        !headers["uploader-file-id"] ||
+        !headers["uploader-chunks-total"].match(/^[0-9]+$/) ||
+        !headers["uploader-chunk-number"].match(/^[0-9]+$/)
+    ) {
+        return false
+    }
+
+    return true
+}
+
+export function checkTotalSize(maxFileSize, maxChunkSize, totalChunks) {
+    if (maxChunkSize * totalChunks > maxFileSize) {
+        return false
+    }
+
+    return true
+}
+
+export function cleanChunks(dirPath) {
+    fs.readdir(dirPath, (err, files) => {
+        let filesLength = files.length
+
+        files.forEach((file) => {
+            fs.unlink(path.join(dirPath, file), () => {
+                if (--filesLength === 0) fs.rmdir(dirPath, () => { }) // cb does nothing but required
+            })
+        })
+    })
+}
+
+export function createAssembleChunksPromise({
+    tmpDir,
+    headers,
+}) {
+    const asyncReadFile = promisify(fs.readFile)
+    const asyncAppendFile = promisify(fs.appendFile)
+
+    const originalMimeType = mimetypes.lookup(headers["uploader-original-name"])
+    const originalExtension = mimetypes.extension(originalMimeType)
+
+    const totalChunks = +headers["uploader-chunks-total"]
+
+    const fileId = headers["uploader-file-id"]
+    const workPath = path.join(tmpDir, fileId)
+    const chunksPath = path.resolve(workPath, "chunks")
+    const assembledFilepath = path.join(workPath, `assembled.${originalExtension}`)
+
+    let chunkCount = 0
+    let finalFilepath = null
+
+    return () => {
+        return new Promise((resolve, reject) => {
+            const onEnd = async () => {
+                try {
+                    const hash = await getFileHash(fs.createReadStream(assembledFilepath))
+
+                    finalFilepath = path.resolve(workPath, `${hash}_${Date.now()}.${originalExtension}`)
+
+                    fs.renameSync(assembledFilepath, finalFilepath)
+
+                    cleanChunks(chunksPath)
+
+                    return resolve({
+                        filename: headers["uploader-original-name"],
+                        filepath: finalFilepath,
+                        cachePath: workPath,
+                        hash,
+                        mimetype: originalMimeType,
+                        extension: originalExtension,
+                    })
+                } catch (error) {
+                    return reject(error)
+                }
+            }
+
+            const pipeChunk = () => {
+                asyncReadFile(path.join(chunksPath, chunkCount.toString()))
+                    .then((chunk) => asyncAppendFile(assembledFilepath, chunk))
+                    .then(() => {
+                        // 0 indexed files = length - 1, so increment before comparison
+                        if (totalChunks > ++chunkCount) {
+                            return pipeChunk(chunkCount)
+                        }
+
+                        return onEnd()
+                    })
+                    .catch(reject)
+            }
+
+            pipeChunk()
+        })
+    }
+}
+
+export function mkdirIfDoesntExist(dirPath, callback) {
+    if (!fs.existsSync(dirPath)) {
+        fs.mkdir(dirPath, { recursive: true }, callback)
+    }
+}
+
+export function handleFile(tmpDir, headers, fileStream) {
+    const dirPath = path.join(tmpDir, headers["uploader-file-id"])
+    const chunksPath = path.join(dirPath, "chunks")
+    const chunkPath = path.join(chunksPath, headers["uploader-chunk-number"])
+    const chunkCount = +headers["uploader-chunk-number"]
+    const totalChunks = +headers["uploader-chunks-total"]
+
+    let error
+    let assembleChunksPromise
+    let finished = false
+    let writeStream
+
+    const writeFile = () => {
+        writeStream = fs.createWriteStream(chunkPath)
+
+        writeStream.on("error", (err) => {
+            error = err
+            fileStream.resume()
+        })
+
+        writeStream.on("close", () => {
+            finished = true
+
+            // if all is uploaded
+            if (chunkCount === totalChunks - 1) {
+                assembleChunksPromise = createAssembleChunksPromise({
+                    tmpDir,
+                    headers,
+                })
+            }
+        })
+
+        fileStream.pipe(writeStream)
+    }
+
+    // make sure chunk is in range
+    if (chunkCount < 0 || chunkCount >= totalChunks) {
+        error = new Error("Chunk is out of range")
+        fileStream.resume()
+    }
+
+    else if (chunkCount === 0) {
+        // create file upload dir if it's first chunk
+        mkdirIfDoesntExist(chunksPath, (err) => {
+            if (err) {
+                error = err
+                fileStream.resume()
+            }
+
+            else writeFile()
+        })
+    }
+
+    else {
+        // make sure dir exists if it's not first chunk
+        fs.stat(dirPath, (err) => {
+            if (err) {
+                error = new Error("Upload has expired")
+                fileStream.resume()
+            }
+
+            else writeFile()
+        })
+    }
+
+    return (callback) => {
+        if (finished && !error) callback(null, assembleChunksPromise)
+        else if (error) callback(error)
+
+        else {
+            writeStream.on("error", callback)
+            writeStream.on("close", () => callback(null, assembleChunksPromise))
+        }
+    }
+}
+
+export function uploadFile(req, tmpDir, maxFileSize, maxChunkSize) {
+    return new Promise((resolve, reject) => {
+        if (!checkHeaders(req.headers)) {
+            reject(new Error("Missing header(s)"))
+            return
+        }
+
+        if (!checkTotalSize(maxFileSize, req.headers["uploader-chunks-total"])) {
+            reject(new Error("File is above size limit"))
+            return
+        }
+
+        try {
+            let limitReached = false
+            let getFileStatus
+
+            const busboy = Busboy({ headers: req.headers, limits: { files: 1, fileSize: maxChunkSize * 1000 * 1000 } })
+
+            busboy.on("file", (fieldname, fileStream) => {
+                fileStream.on("limit", () => {
+                    limitReached = true
+                    fileStream.resume()
+                })
+
+                getFileStatus = handleFile(tmpDir, req.headers, fileStream)
+            })
+
+            busboy.on("close", () => {
+                if (limitReached) {
+                    reject(new Error("Chunk is above size limit"))
+                    return
+                }
+
+                getFileStatus((fileErr, assembleChunksF) => {
+                    if (fileErr) reject(fileErr)
+                    else resolve(assembleChunksF)
+                })
+            })
+
+            req.pipe(busboy)
+        }
+
+        catch (err) {
+            reject(err)
+        }
+    })
+}
+
+export default uploadFile
\ No newline at end of file
diff --git a/packages/file_server/src/classes/RedisClient/index.js b/packages/file_server/src/classes/RedisClient/index.js
new file mode 100644
index 00000000..c46eff3f
--- /dev/null
+++ b/packages/file_server/src/classes/RedisClient/index.js
@@ -0,0 +1,44 @@
+import { createClient } from "redis"
+
+function composeURL() {
+    // support for auth
+    let url = "redis://"
+
+    if (process.env.REDIS_PASSWORD && process.env.REDIS_USERNAME) {
+        url += process.env.REDIS_USERNAME + ":" + process.env.REDIS_PASSWORD + "@"
+    }
+
+    url += process.env.REDIS_HOST ?? "localhost"
+
+    if (process.env.REDIS_PORT) {
+        url += ":" + process.env.REDIS_PORT
+    }
+
+    return url
+}
+
+export default () => {
+    let client = createClient({
+        url: composeURL(),
+    })
+
+    client.initialize = async () => {
+        console.log("🔌 Connecting to Redis client...")
+
+        await client.connect()
+
+        return client
+    }
+
+    // handle when client disconnects unexpectedly to avoid main crash
+    client.on("error", (error) => {
+        console.error("❌ Redis client error:", error)
+    })
+
+    // handle when client connects
+    client.on("connect", () => {
+        console.log("✅ Redis client connected.")
+    })
+
+    return client
+}
\ No newline at end of file
diff --git a/packages/file_server/src/classes/StorageClient/index.js b/packages/file_server/src/classes/StorageClient/index.js
new file mode 100755
index 00000000..8e222366
--- /dev/null
+++ b/packages/file_server/src/classes/StorageClient/index.js
@@ -0,0 +1,97 @@
+const Minio = require("minio")
+import path from "path"
+
+export const generateDefaultBucketPolicy = (payload) => {
+    const { bucketName } = payload
+
+    if (!bucketName) {
+        throw new Error("bucketName is required")
+    }
+
+    return {
+        Version: "2012-10-17",
+        Statement: [
+            {
+                Action: [
+                    "s3:GetObject"
+                ],
+                Effect: "Allow",
+                Principal: {
+                    AWS: [
+                        "*"
+                    ]
+                },
+                Resource: [
+                    `arn:aws:s3:::${bucketName}/*`
+                ],
+                Sid: ""
+            }
+        ]
+    }
+}
+
+export class StorageClient extends Minio.Client {
+    constructor(options) {
+        super(options)
+
+        this.defaultBucket = String(options.defaultBucket)
+        this.defaultRegion = String(options.defaultRegion)
+    }
+
+    composeRemoteURL = (key) => {
+        const _path = path.join(this.defaultBucket, key)
+
+        return `${this.protocol}//${this.host}:${this.port}/${_path}`
+    }
+
+    setDefaultBucketPolicy = async (bucketName) => {
+        const policy = generateDefaultBucketPolicy({ bucketName })
+
+        return this.setBucketPolicy(bucketName, JSON.stringify(policy))
+    }
+
+    initialize = async () => {
+        console.log("🔌 Checking if storage client have default bucket...")
+
+        // check connection with s3
+        const bucketExists = await this.bucketExists(this.defaultBucket).catch(() => {
+            return false
+        })
+
+        if (!bucketExists) {
+            console.warn("🪣 Default bucket not exists! Creating new bucket...")
+
+            await this.makeBucket(this.defaultBucket, "s3")
+
+            // set default bucket policy
+            await this.setDefaultBucketPolicy(this.defaultBucket)
+        }
+
+        // check if default bucket policy exists
+        const bucketPolicy = await this.getBucketPolicy(this.defaultBucket).catch(() => {
+            return null
+        })
+
+        if (!bucketPolicy) {
+            // set default bucket policy
+            await this.setDefaultBucketPolicy(this.defaultBucket)
+        }
+
+        console.log("✅ Storage client is ready.")
+    }
+}
+
+export const createStorageClientInstance = (options) => {
+    return new StorageClient({
+        ...options,
+        endPoint: process.env.S3_ENDPOINT,
+        port: Number(process.env.S3_PORT),
+        useSSL: toBoolean(process.env.S3_USE_SSL),
+        accessKey: process.env.S3_ACCESS_KEY,
+        secretKey: process.env.S3_SECRET_KEY,
+        defaultBucket: process.env.S3_BUCKET,
+        defaultRegion: process.env.S3_REGION,
+    })
+}
+
+export default createStorageClientInstance
\ No newline at end of file
diff --git a/packages/file_server/src/controllers/upload/index.js b/packages/file_server/src/controllers/upload/index.js
new file mode 100644
index 00000000..7a718668
--- /dev/null
+++ b/packages/file_server/src/controllers/upload/index.js
@@ -0,0 +1,20 @@
+import path from "path"
+import createRoutesFromDirectory from "@utils/createRoutesFromDirectory"
+import getMiddlewares from "@utils/getMiddlewares"
+
+export default async (router) => {
+    const routesPath = path.resolve(__dirname, "routes")
+
+    const middlewares = await getMiddlewares(["withOptionalAuth"])
+
+    for (const middleware of middlewares) {
+        router.use(middleware)
+    }
+
+    router = createRoutesFromDirectory("routes", routesPath, router)
+
+    return {
+        path: "/upload",
+        router,
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/controllers/upload/routes/post/chunk.js b/packages/file_server/src/controllers/upload/routes/post/chunk.js
new file mode 100644
index 00000000..5f8bcade
--- /dev/null
+++ b/packages/file_server/src/controllers/upload/routes/post/chunk.js
@@ -0,0 +1,73 @@
+import path from "path"
+import fs from "fs"
+
+import * as Errors from "@classes/Errors"
+import FileUpload from "@classes/FileUpload"
+import useCompression from "@services/useCompression"
+
+const cachePath = global.cache.constructor.cachePath
+
+export default async (req, res) => {
+    // extract authentification header
+    let auth = req.session
+
+    if (!auth) {
+        return new Errors.AuthorizationError(req, res)
+    }
+
+    const userPath = path.join(cachePath, req.session.user_id)
+
+    // 10 GB in bytes
+    const maxFileSize = 10 * 1000 * 1000 * 1000
+
+    // 10MB in bytes
+    const maxChunkSize = 10 * 1000 * 1000
+
+    let build = await FileUpload(req, userPath, maxFileSize, maxChunkSize)
+        .catch((err) => {
+            console.log("err", err)
+
+            new Errors.InternalServerError(req, res, err.message)
+
+            return false
+        })
+
+    if (build === false) {
+        return false
+    } else {
+        if (typeof build === "function") {
+            try {
+                build = await build()
+
+                if (!req.headers["no-compression"]) {
+                    build = await useCompression(build)
+                }
+
+                // compose remote path
+                const remotePath = `${req.session.user_id}/${path.basename(build.filepath)}`
+
+                // upload to storage
+                await global.storage.fPutObject(process.env.S3_BUCKET, remotePath, build.filepath)
+
+                // remove from cache
+                fs.promises.rm(build.cachePath, { recursive: true, force: true })
+
+                // compose url
+                const url = global.storage.composeRemoteURL(remotePath)
+
+                return res.json({
+                    name: build.filename,
+                    id: remotePath,
+                    url: url,
+                })
+            } catch (error) {
+                console.log(error)
+                return new Errors.InternalServerError(req, res, error.message)
+            }
+        }
+
+        return res.json({
+            success: true,
+        })
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/index.js b/packages/file_server/src/index.js
index acb48ba9..ac95a242 100644
--- a/packages/file_server/src/index.js
+++ b/packages/file_server/src/index.js
@@ -1,11 +1,22 @@
 require("dotenv").config()
+global.isProduction = process.env.NODE_ENV === "production"
+
 import { webcrypto as crypto } from "crypto"
 import path from "path"
 import { registerBaseAliases } from "linebridge/dist/server"
 
-registerBaseAliases(undefined, {
+globalThis["__root"] = path.resolve(__dirname)
+
+const customAliases = {
+    "root": globalThis["__root"],
     "@services": path.resolve(__dirname, "services"),
-})
+}
+
+if (!global.isProduction) {
+    customAliases["comty.js"] = path.resolve(__dirname, "../../comty.js/src")
+}
+
+registerBaseAliases(undefined, customAliases)
 
 // patches
 const { Buffer } = require("buffer")
@@ -41,14 +52,38 @@ global.toBoolean = (value) => {
     return false
 }
 
-global.isProduction = process.env.NODE_ENV === "production"
-
 import API from "./api"
 
 async function main() {
-    const mainAPI = new API()
+    const instance = new API()
 
-    await mainAPI.initialize()
+    await instance.initialize()
+
+    // // kill on process exit
+    // process.on("exit", () => {
+    //     instance.server.close()
+    //     process.exit(0)
+    // })
+
+    // // kill on ctrl+c
+    // process.on("SIGINT", () => {
+    //     instance.server.close()
+    //     process.exit(0)
+    // })
+
+    // // kill on uncaught exceptions
+    // process.on("uncaughtException", (error) => {
+    //     console.error(`🆘 [FATAL ERROR] >`, error)
+    //     instance.server.close()
+    //     process.exit(1)
+    // })
+
+    // // kill on unhandled rejections
+    // process.on("unhandledRejection", (error) => {
+    //     console.error(`🆘 [FATAL ERROR] >`, error)
+    //     instance.server.close()
+    //     process.exit(1)
+    // })
 }
 
 main().catch((error) => {
diff --git a/packages/file_server/src/middlewares/withAuth/index.js b/packages/file_server/src/middlewares/withAuth/index.js
new file mode 100644
index 00000000..44ee47ff
--- /dev/null
+++ b/packages/file_server/src/middlewares/withAuth/index.js
@@ -0,0 +1,25 @@
+export default async function (req, res, next) {
+    // extract authentification header
+    let auth = req.headers.authorization
+
+    if (!auth) {
+        return res.status(401).json({ error: "Unauthorized, missing token" })
+    }
+
+    auth = auth.replace("Bearer ", "")
+
+    // check if authentification is valid
+    const validation = await comty.rest.session.validateToken(auth).catch((error) => {
+        return {
+            valid: false,
+        }
+    })
+
+    if (!validation.valid) {
+        return res.status(401).json({ error: "Unauthorized" })
+    }
+
+    req.session = validation.session
+
+    return next()
+}
\ No newline at end of file
diff --git a/packages/file_server/src/middlewares/withOptionalAuth/index.js b/packages/file_server/src/middlewares/withOptionalAuth/index.js
new file mode 100644
index 00000000..fc467e17
--- /dev/null
+++ b/packages/file_server/src/middlewares/withOptionalAuth/index.js
@@ -0,0 +1,23 @@
+export default function (req, res, next) {
+    // extract authentification header
+    let auth = req.headers.authorization
+
+    if (!auth) {
+        return next()
+    }
+
+    auth = req.sessionToken = auth.replace("Bearer ", "")
+
+    // check if authentification is valid
+    comty.rest.session.validateToken(auth)
+        .catch((error) => {
+            return {
+                valid: false,
+            }
+        })
+        .then((validation) => {
+            req.session = validation.session
+
+            next()
+        })
+}
\ No newline at end of file
diff --git a/packages/file_server/src/middlewares/withWsAuth.js b/packages/file_server/src/middlewares/withWsAuth.js
new file mode 100644
index 00000000..1e85e4de
--- /dev/null
+++ b/packages/file_server/src/middlewares/withWsAuth.js
@@ -0,0 +1,55 @@
+export default async (socket, next) => {
+    try {
+        const token = socket.handshake.auth.token
+
+        if (!token) {
+            return next(new Error(`auth:token_missing`))
+        }
+
+        const validation = await global.comty.rest.session.validateToken(token).catch((err) => {
+            console.error(`[${socket.id}] failed to validate session caused by server error`, err)
+
+            return {
+                valid: false,
+                error: err,
+            }
+        })
+
+        if (!validation.valid) {
+            if (validation.error) {
+                return next(new Error(`auth:server_error`))
+            }
+
+            return next(new Error(`auth:token_invalid`))
+        }
+
+        const session = validation.session
+
+        const userData = await global.comty.rest.user.data({
+            user_id: session.user_id,
+        }).catch((err) => {
+            console.error(`[${socket.id}] failed to get user data caused by server error`, err)
+
+            return null
+        })
+
+        if (!userData) {
+            return next(new Error(`auth:user_failed`))
+        }
+
+        try {
+            socket.userData = userData
+            socket.token = token
+            socket.session = session
+        }
+        catch (err) {
+            return next(new Error(`auth:decode_failed`))
+        }
+
+        next()
+    } catch (error) {
+        console.error(`[${socket.id}] failed to connect caused by server error`, error)
+
+        next(new Error(`auth:authentification_failed`))
+    }
+}
\ No newline at end of file
diff --git a/packages/file_server/src/services/useCompression/index.js b/packages/file_server/src/services/useCompression/index.js
new file mode 100644
index 00000000..479c0ad9
--- /dev/null
+++ b/packages/file_server/src/services/useCompression/index.js
@@ -0,0 +1,117 @@
+import fs from "node:fs"
+import Jimp from "jimp"
+import mimetypes from "mime-types"
+
+import videoTranscode from "@services/videoTranscode"
+
+const cachePath = global.cache.constructor.cachePath
+
+const fileTransformer = {
+    "video/avi": processVideo,
+    "video/quicktime": processVideo,
+    "video/mp4": processVideo,
+    "video/webm": processVideo,
+    "image/jpeg": processImage,
+    "image/png": processImage,
+    "image/gif": processImage,
+    "image/bmp": processImage,
+    "image/tiff": processImage,
+    "image/webp": processImage,
+    "image/jfif": processImage,
+}
+
+const maximuns = {
+    imageResolution: {
+        width: 3840,
+        height: 2160,
+    },
+    imageQuality: 80,
+}
+
+async function processVideo(file) {
+    if (!file) {
+        throw new Error("file is required")
+    }
+
+    const result = await videoTranscode(file.filepath, file.cachePath, {
+        videoCodec: "libx264",
+        format: "mp4",
+        audioBitrate: 128,
+        videoBitrate: 1024,
+    })
+
+    file.filepath = result.filepath
+    file.filename = result.filename
+
+    return file
+}
+
+async function processImage(file) {
+    if (!file) {
+        throw new Error("file is required")
+    }
+
+    const { width, height } = await new Promise((resolve, reject) => {
+        Jimp.read(file.filepath)
+            .then((image) => {
+                resolve({
+                    width: image.bitmap.width,
+                    height: image.bitmap.height,
+                })
+            })
+            .catch((err) => {
+                reject(err)
+            })
+    })
+
+    if (width > maximuns.imageResolution.width || height > maximuns.imageResolution.height) {
+        await new Promise((resolve, reject) => {
+            // calculate max resolution respecting aspect ratio
+            const resizedResolution = {
+                width: maximuns.imageResolution.width,
+                height: maximuns.imageResolution.height,
+            }
+
+            if (width > height) {
+                resizedResolution.height = Math.floor((height / width) * maximuns.imageResolution.width)
+            }
+
+            if (height > width) {
+                resizedResolution.width = Math.floor((width / height) * maximuns.imageResolution.height)
+            }
+
+            Jimp.read(file.filepath)
+                .then((image) => {
+                    image
+                        .resize(resizedResolution.width, resizedResolution.height)
+                        .quality(maximuns.imageQuality)
+                        .write(file.filepath, resolve)
+                })
+                .catch((err) => {
+                    reject(err)
+                })
+        })
+    }
+
+    return file
+}
+
+export default async (file) => {
+    if (!file) {
+        throw new Error("file is required")
+    }
+
+    if (!fs.existsSync(file.filepath)) {
+        throw new Error(`File ${file.filepath} not found`)
+    }
+
+    const fileMimetype = mimetypes.lookup(file.filepath)
+
+    if (typeof fileTransformer[fileMimetype] !== "function") {
+        console.warn(`File (${file.filepath}) has mimetype ${fileMimetype} and will not be processed`)
+
+        return file
+    }
+
+    return await fileTransformer[fileMimetype](file)
+}
\ No newline at end of file
diff --git a/packages/file_server/src/services/videoTranscode/index.js b/packages/file_server/src/services/videoTranscode/index.js
new file mode 100755
index 00000000..2a91e4f3
--- /dev/null
+++ b/packages/file_server/src/services/videoTranscode/index.js
@@ -0,0 +1,62 @@
+import path from "path"
+
+const ffmpeg = require("fluent-ffmpeg")
+
+const defaultParams = {
+    audioBitrate: 128,
+    videoBitrate: 1024,
+    videoCodec: "libvpx",
+    audioCodec: "libvorbis",
+    format: "webm",
+}
+
+export default (input, cachePath, params = defaultParams) => {
+    return new Promise((resolve, reject) => {
+        const filename = path.basename(input)
+        const outputFilename = `${filename.split(".")[0]}_ff.${params.format ?? "webm"}`
+        const outputFilepath = `${cachePath}/${outputFilename}`
+
+        console.debug(`[TRANSCODING] Transcoding ${input} to ${outputFilepath}`)
+
+        const onEnd = async () => {
+            console.debug(`[TRANSCODING] Finished transcode ${input} to ${outputFilepath}`)
+
+            return resolve({
+                filepath: outputFilepath,
+                filename: outputFilename,
+            })
+        }
+
+        const onError = (err) => {
+            console.error(`[TRANSCODING] Transcoding ${input} to ${outputFilepath} failed`, err)
+
+            return reject(err)
+        }
+
+        let exec = null
+
+        const commands = {
+            input: input,
+            ...params,
+            output: outputFilepath,
+        }
+
+        // chain methods
+        Object.keys(commands).forEach((key) => {
+            if (exec === null) {
+                exec = ffmpeg(commands[key])
+            } else {
+                if (typeof exec[key] !== "function") {
+                    console.warn(`[TRANSCODING] Method ${key} is not a function`)
+                    return false
+                }
+                exec = exec[key](commands[key])
+            }
+        })
+
+        exec
+            .on("error", onError)
+            .on("end", onEnd)
+            .run()
+    })
+}
\ No newline at end of file
diff --git a/packages/file_server/src/useMiddlewares/useCors/index.js b/packages/file_server/src/useMiddlewares/useCors/index.js
new file mode 100644
index 00000000..7ebac0fc
--- /dev/null
+++ b/packages/file_server/src/useMiddlewares/useCors/index.js
@@ -0,0 +1,8 @@
+import cors from "cors"
+
+export default cors({
+    origin: "*",
+    methods: ["GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS", "HEAD", "CONNECT", "TRACE"],
+    preflightContinue: false,
+    optionsSuccessStatus: 204,
+})
\ No newline at end of file
diff --git a/packages/file_server/src/useMiddlewares/useLogger/index.js b/packages/file_server/src/useMiddlewares/useLogger/index.js
new file mode 100644
index 00000000..1d398fc1
--- /dev/null
+++ b/packages/file_server/src/useMiddlewares/useLogger/index.js
@@ -0,0 +1,19 @@
+export default (req, res, next) => {
+    const startHrTime = process.hrtime()
+
+    res.on("finish", () => {
+        const elapsedHrTime = process.hrtime(startHrTime)
+        const elapsedTimeInMs = elapsedHrTime[0] * 1000 + elapsedHrTime[1] / 1e6
+
+        res._responseTimeMs = elapsedTimeInMs
+
+        // cut req.url if is too long
+        if (req.url.length > 100) {
+            req.url = req.url.substring(0, 100) + "..."
+        }
+
+        console.log(`${req.method} ${res._status_code ?? res.statusCode ?? 200} ${req.url} ${elapsedTimeInMs}ms`)
+    })
+
+    next()
+}
\ No newline at end of file
diff --git a/packages/file_server/src/utils/createRoutesFromDirectory/index.js b/packages/file_server/src/utils/createRoutesFromDirectory/index.js
new file mode 100644
index 00000000..f27647a0
--- /dev/null
+++ b/packages/file_server/src/utils/createRoutesFromDirectory/index.js
@@ -0,0 +1,45 @@
+import fs from "fs"
+
+function createRoutesFromDirectory(startFrom, directoryPath, router) {
+    const files = fs.readdirSync(directoryPath)
+
+    files.forEach((file) => {
+        const filePath = `${directoryPath}/${file}`
+
+        const stat = fs.statSync(filePath)
+
+        if (stat.isDirectory()) {
+            createRoutesFromDirectory(startFrom, filePath, router)
+        } else if (file.endsWith(".js") || file.endsWith(".jsx") || file.endsWith(".ts") || file.endsWith(".tsx")) {
+            let splitedFilePath = filePath.split("/")
+
+            // slice the startFrom path
+            splitedFilePath = splitedFilePath.slice(splitedFilePath.indexOf(startFrom) + 1)
+
+            const method = splitedFilePath[0]
+
+            let route = splitedFilePath.slice(1, splitedFilePath.length).join("/")
+
+            route = route.replace(".jsx", "")
+            route = route.replace(".js", "")
+            route = route.replace(".ts", "")
+            route = route.replace(".tsx", "")
+
+            if (route === "index") {
+                route = "/"
+            } else {
+                route = `/${route}`
+            }
+
+            let handler = require(filePath)
+
+            handler = handler.default || handler
+
+            router[method](route, handler)
+        }
+    })
+
+    return router
+}
+
+export default createRoutesFromDirectory
\ No newline at end of file
diff --git a/packages/file_server/src/utils/getMiddlewares/index.js b/packages/file_server/src/utils/getMiddlewares/index.js
new file mode 100644
index 00000000..9a9a07f9
--- /dev/null
+++ b/packages/file_server/src/utils/getMiddlewares/index.js
@@ -0,0 +1,46 @@
+import fs from "node:fs"
+import path from "node:path"
+
+export default async (middlewares, middlewaresPath) => {
+    if (typeof middlewaresPath === "undefined") {
+        middlewaresPath = path.resolve(globalThis["__root"], "middlewares")
+    }
+
+    if (!fs.existsSync(middlewaresPath)) {
+        return undefined
+    }
+
+    if (typeof middlewares === "string") {
+        middlewares = [middlewares]
+    }
+
+    let fns = []
+
+    for await (const middlewareName of middlewares) {
+        const middlewarePath = path.resolve(middlewaresPath, middlewareName)
+
+        if (!fs.existsSync(middlewarePath)) {
+            console.error(`Middleware ${middlewareName} not found.`)
+
+            continue
+        }
+
+        const middleware = require(middlewarePath).default
+
+        if (!middleware) {
+            console.error(`Middleware ${middlewareName} not valid export.`)
+
+            continue
+        }
+
+        if (typeof middleware !== "function") {
+            console.error(`Middleware ${middlewareName} not valid function.`)
+
+            continue
+        }
+
+        fns.push(middleware)
+    }
+
+    return fns
+}
\ No newline at end of file
diff --git a/packages/file_server/src/utils/replaceImportsWithRemoteURL/index.js b/packages/file_server/src/utils/replaceImportsWithRemoteURL/index.js
new file mode 100644
index 00000000..bc08db37
--- /dev/null
+++ b/packages/file_server/src/utils/replaceImportsWithRemoteURL/index.js
@@ -0,0 +1,18 @@
+import resolveUrl from "@utils/resolveUrl"
+
+export default (code, rootURL) => {
+    const importRegex = /import\s+(?:(?:([\w*\s{},]*)\s+from\s+)?["']([^"']*)["']|["']([^"']*)["'])/g
+
+    // replaces all imports with absolute paths
+    const absoluteImportCode = code.replace(importRegex, (match, p1, p2) => {
+        let resolved = resolveUrl(rootURL, p2)
+
+        if (!p1) {
+            return `import "${resolved}"`
+        }
+
+        return `import ${p1} from "${resolved}"`
+    })
+
+    return absoluteImportCode
+}
\ No newline at end of file
diff --git a/packages/file_server/src/utils/resolveUrl/index.js b/packages/file_server/src/utils/resolveUrl/index.js
new file mode 100644
index 00000000..a9a33785
--- /dev/null
+++ b/packages/file_server/src/utils/resolveUrl/index.js
@@ -0,0 +1,20 @@
+export default (from, to) => {
+    const resolvedUrl = new URL(to, new URL(from, "resolve://"))
+
+    if (resolvedUrl.protocol === "resolve:") {
+        let { pathname, search, hash } = resolvedUrl
+
+        if (to.includes("@")) {
+            const fromUrl = new URL(from)
+            const toUrl = new URL(to, fromUrl.origin)
+
+            pathname = toUrl.pathname
+            search = toUrl.search
+            hash = toUrl.hash
+        }
+
+        return pathname + search + hash
+    }
+
+    return resolvedUrl.toString()
+}
\ No newline at end of file
diff --git a/packages/file_server/src/utils/syncDirToRemote/index.js b/packages/file_server/src/utils/syncDirToRemote/index.js
new file mode 100644
index 00000000..7481c2a7
--- /dev/null
+++ b/packages/file_server/src/utils/syncDirToRemote/index.js
@@ -0,0 +1,23 @@
+import fs from "fs"
+import path from "path"
+
+async function syncFolder(dir, destPath) {
+    const files = await fs.promises.readdir(dir)
+
+    for await (const file of files) {
+        const filePath = path.resolve(dir, file)
+        const desitinationFilePath = `${destPath}/${file}`
+
+        const stat = fs.statSync(filePath)
+
+        if (stat.isDirectory()) {
+            await syncFolder(filePath, desitinationFilePath)
+        } else {
+            const fileContent = await fs.promises.readFile(filePath)
+
+            await global.storage.putObject(process.env.S3_BUCKET, desitinationFilePath, fileContent)
+        }
+    }
+}
+
+export default syncFolder
\ No newline at end of file