diff --git a/backend/.env.example b/backend/.env.example
index f7e8c03..de1679c 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -1,7 +1,7 @@
 NODE_ENV=development
 HOST=0.0.0.0
-PORT=3001
-APP_URL=http://localhost:3001
+PORT=5001
+APP_URL=http://localhost:5001
 
 # Database
 DB_HOST=localhost
@@ -35,7 +35,7 @@ SMTP_PASS=
 # Google OAuth
 GOOGLE_CLIENT_ID=
 GOOGLE_CLIENT_SECRET=
-GOOGLE_CALLBACK_URL=http://localhost:3000/auth/google/callback
+GOOGLE_CALLBACK_URL=http://localhost:5000/auth/google/callback
 
 
-FRONTEND_URL=http://localhost:3000
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+FRONTEND_URL=http://localhost:5000
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diff --git a/backend/Dockerfile b/backend/Dockerfile
index afeca16..c43d50f 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -10,5 +10,5 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm ci --omit=dev
 COPY --from=base /app/dist ./dist
-EXPOSE 3001 
+EXPOSE 5001 
 CMD ["node", "dist/src/main.js"]
\ No newline at end of file
diff --git a/frontend/.env.example b/frontend/.env.example
index ebd8a0f..f47501e 100644
--- a/frontend/.env.example
+++ b/frontend/.env.example
@@ -1,4 +1,4 @@
-NEXT_PUBLIC_API_URL=http://localhost:3001
+NEXT_PUBLIC_API_URL=http://localhost:5001
  
 UPLOAD_R2_WORKER_API=***.workers.dev
 R2_UPLOAD_API_KEY=***
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diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 3efd581..7ce0d6d 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -11,5 +11,5 @@ COPY package*.json ./
 RUN npm ci --omit=dev
 COPY --from=base /app/.next ./.next
 COPY --from=base /app/public ./public
-EXPOSE 3000
+EXPOSE 5000
 CMD ["npm", "start"]
\ No newline at end of file