Change default port.

docker-compose.yml

@@ -5,8 +5,8 @@ services:
     build:
       context: .
       dockerfile: Dockerfile.web
-    expose:
-      - "8000"
+    ports:
+      - "8080:8000"
     environment:
       - DATABASE_URL=mysql+pymysql://${DB_USER}:${DB_PASSWORD}@172.25.0.1:3306/${DB_NAME}
       - SECRET_KEY=${SECRET_KEY:-change-me-in-production}