fix Port 80

Frontend/Dockerfile

-FROM nginx:alpine
+FROM nginx:latest
 COPY . /usr/share/nginx/html

docker-compose.yaml

@@ -5,7 +5,7 @@ services:
     container_name: frontend
     restart: unless-stopped
     ports:
-      - 443:80
+      - 3000:80
     depends_on:
      - backend
      - database