diff --git a/.env.exemple b/.env.exemple
index 0967b16..c822856 100644
--- a/.env.exemple
+++ b/.env.exemple
@@ -1,7 +1,8 @@
-ACCESS_KEY='your_aws_access_key'
-SECRET_KEY='your_aws_acess_key'
-REGION='your_aws_region'
-PORT=3000
+
+ACCESS_KEY='AKIARTHMAEH7HDOPCZNB'
+SECRET_KEY='I180VmpZXL78aB94uzcvC'
+REGION='us-east-2'
+PORT=53821
 REDIS_PORT=53821
-REDIS_HOST="redis_host"
-REDIS_PASSWORD="redis_password"
\ No newline at end of file
+REDIS_HOST="roundhouse.proxy.rlwy.net"
+REDIS_PASSWORD="QFvhQhJZguIxezirtwsxHMhEovYYMBmb"
diff --git a/src/controllers/upload-file-controller.ts b/src/controllers/upload-file-controller.ts
index 4908f53..913d41e 100644
--- a/src/controllers/upload-file-controller.ts
+++ b/src/controllers/upload-file-controller.ts
@@ -23,6 +23,10 @@ export class UploadController {
 
       const data = await this.uploadService.invoke(file)
 
+      if (data) {
+        return response.json({ msg: 'file already exist' })
+      }
+
       return response.status(HttpStatusCode.Created).json(data)
     } catch (error) {
       return response
diff --git a/src/routes/upload.ts b/src/routes/upload.ts
index 6d04bce..877d2e9 100644
--- a/src/routes/upload.ts
+++ b/src/routes/upload.ts
@@ -6,6 +6,7 @@ import { listFilesControllerHandler } from '../controllers/list-all-files-contro
 import { listFileByIdControllerHandler } from '../controllers/list-file-by-id-controller'
 import { fileValidatorMiddleware } from '../middleware/validate-files'
 import { Request, Response } from 'express'
+import { uploadFileControllerHandler } from '../controllers/upload-file-controller'
 export const upload = Router()
 
 upload.post(
@@ -13,7 +14,7 @@ upload.post(
   storage.single('file'),
   fileValidatorMiddleware.validateFile.bind(fileValidatorMiddleware),
   async (req: Request, res: Response) => {
-    uploadFilesControllerHandler.handle(req, res)
+    uploadFileControllerHandler.handle(req, res)
   },
 )