diff --git a/apps/backend/src/app/files/files.controller.ts b/apps/backend/src/app/files/files.controller.ts
index faac19d..31a9e9f 100644
--- a/apps/backend/src/app/files/files.controller.ts
+++ b/apps/backend/src/app/files/files.controller.ts
@@ -1,13 +1,71 @@
-import { Controller, DefaultValuePipe, Get, Param, ParseIntPipe, Post, Query, StreamableFile } from '@nestjs/common';
+import {
+  Controller,
+  DefaultValuePipe,
+  Get,
+  Param,
+  ParseIntPipe,
+  Post,
+  Query,
+  Req,
+  Res,
+  Request,
+  Response,
+  StreamableFile, HttpStatus, HttpCode, BadRequestException, UseGuards
+} from '@nestjs/common';
 import { FilesService } from "./files.service";
+import { IncomingMessage } from 'node:http';
+import { InsertAdminState } from '../auth/auth.guard';
 
 @Controller("files")
 export class FilesController {
 	constructor(private readonly filesService: FilesService) {}
 
+  @UseGuards(InsertAdminState)
+  @HttpCode(HttpStatus.OK)
   @Post('new')
-  async saveFile() {
+  async saveFile(@Req() req: IncomingMessage, @Res() res: Response) {
+    let fileBuffer: Buffer = Buffer.from([]);
+    req.on('data', (chunk: Buffer) => {
+      fileBuffer = Buffer.concat([fileBuffer, chunk]);
+    });
 
+    req.on('end', async () => {
+        const _fileName = req.headers['file_name'] as string;
+        const _groupId = req.headers['group_id'] as string;
+        const _machineId = req.headers['machine_id'];
+        const _isDocumentation = req.headers['is_documentation'] as string;
+        const _isRestricted = req.headers['is_restricted'] as string;
+        const _isAdmin = Boolean(req.headers['is_admin'] as string | boolean);
+
+        // Vérifier que les en-têtes nécessaires sont présents
+        if (!_fileName || !_groupId || !_machineId) {
+          throw new BadRequestException("Header(s) manquant(s)");
+        }
+        const machineId = Array(..._machineId);
+
+        const Params = new Map()
+          .set("fileName", _fileName.toString())
+          .set("groupId", _groupId.toString())
+          .set("machinesId", Array(..._machineId))
+
+        //TODO Integrate a verification if the source is an admin, if that the case then it can define isDocumentation and isRestricted else throw in case of presence of those parameters.
+        if (_isAdmin) {
+          Params.set("isDocumentation", Boolean(_isDocumentation))
+          Params.set("isRestricted", Boolean(_isRestricted))
+        }
+
+        //TODO Implement the service
+        //await this.filesService.save(fileBuffer, Params);
+
+
+        // TODO logique de sauvegarde du fichier et des données
+
+        return { message: 'Fichier sauvegardé avec succès' }
+    });
+
+    req.on('error', (err) => {
+      throw new BadRequestException(err.message)
+    });
   }
 
   @Get('find')