improve: add production stage

docker-compose.yml

@@ -8,7 +8,7 @@ services:
       dockerfile: Dockerfile
     container_name: backend
     ports:
-      - "5000:5000"
+      - "$BACKEND_PORT:$BACKEND_PORT"
     env_file:
       - .env
     depends_on:
@@ -18,7 +18,7 @@ services:
     volumes:
       - backend_dump:/app/dump
 
-  frontent:
+  frontend:
     build:
       context: ./HangmanLab.Frontend
       dockerfile: Dockerfile
@@ -27,7 +27,7 @@ services:
 
     container_name: frontend
     ports:
-      - "3000:3000"
+      - "$FRONTEND_PORT:80"
     depends_on:
       - backend
     networks:
@@ -37,7 +37,7 @@ services:
     image: mysql:8.0
     container_name: mysql
     ports:
-      - "3306:3306"
+      - "$DB_PORT:$DB_PORT"
     environment:
       MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
       MYSQL_DATABASE: ${DB_NAME}