feat: add support for stripping inline comments in .env files and make Docker host port configurable via DS2API_HOST_PORT

docker-compose.yml

@@ -6,11 +6,11 @@ services:
     env_file:
       - .env
     ports:
-      - "${DS2API_HOST_PORT:-6011}:${PORT:-5001}"
+      # Host port is configurable via DS2API_HOST_PORT; container port stays fixed at 5001.
+      - "${DS2API_HOST_PORT:-6011}:5001"
     volumes:
       - ./config.json:/app/config.json    # 配置文件
-      - ./.env:/app/.env                  # 环境变量
-    environment:
-      - TZ=Asia/Shanghai
-      - LOG_LEVEL=INFO
-      - DS2API_ADMIN_KEY=${DS2API_ADMIN_KEY:-ds2api}
+    environment:
+      - TZ=Asia/Shanghai
+      - LOG_LEVEL=INFO
+      - DS2API_ADMIN_KEY=${DS2API_ADMIN_KEY:-ds2api}