bug fix

.gitignore

@@ -12,6 +12,7 @@ Thumbs.db
 
 # Project storage (user uploaded files)
 storage/
+backup/
 
 # Documentation files (可能是临时的)
 *.md.backup

backend/Dockerfile

@@ -9,6 +9,7 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PIP_NO_CACHE_DIR=1 \
     PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    DEBIAN_FRONTEND=noninteractive \
     PIP_DEFAULT_TIMEOUT=120
 
 # 优先尝试阿里云 Debian 镜像源，失败时自动回退官方源
@@ -16,36 +17,34 @@ RUN set -eux; \
     cp /etc/apt/sources.list.d/debian.sources /tmp/debian.sources.bak; \
     sed -i 's|http://deb.debian.org|http://mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources; \
     sed -i 's|http://security.debian.org|http://mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources; \
+    dpkg --configure -a || true; \
+    apt-get -f install -y || true; \
     if ! apt-get update; then \
         cp /tmp/debian.sources.bak /etc/apt/sources.list.d/debian.sources; \
+        dpkg --configure -a || true; \
+        apt-get -f install -y || true; \
         apt-get update; \
     fi; \
     if ! apt-get install -y --no-install-recommends \
-        build-essential \
-        default-libmysqlclient-dev \
-        pkg-config \
         libpango-1.0-0 \
         libpangoft2-1.0-0 \
         libpangocairo-1.0-0 \
         libgdk-pixbuf-2.0-0 \
         libcairo2 \
-        libffi-dev \
         shared-mime-info \
         fontconfig \
         fonts-dejavu-core \
         fonts-wqy-microhei; then \
         cp /tmp/debian.sources.bak /etc/apt/sources.list.d/debian.sources; \
+        dpkg --configure -a || true; \
+        apt-get -f install -y || true; \
         apt-get update; \
         apt-get install -y --no-install-recommends \
-            build-essential \
-            default-libmysqlclient-dev \
-            pkg-config \
             libpango-1.0-0 \
             libpangoft2-1.0-0 \
             libpangocairo-1.0-0 \
             libgdk-pixbuf-2.0-0 \
             libcairo2 \
-            libffi-dev \
             shared-mime-info \
             fontconfig \
             fonts-dejavu-core \

docker-compose.yml

@@ -13,7 +13,7 @@ services:
       MYSQL_PASSWORD: ${DB_PASSWORD:-password_change_me}
       TZ: Asia/Shanghai
     volumes:
-      - mysql_data:/var/lib/mysql
+      - ${STORAGE_PATH:-./storage}/mysql:/var/lib/mysql
       - ./backend/scripts/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
     ports:
       - "${MYSQL_PORT:-3306}:3306"
@@ -35,7 +35,7 @@ services:
     environment:
       TZ: Asia/Shanghai
     volumes:
-      - redis_data:/data
+      - ${STORAGE_PATH:-./storage}/redis:/data
     ports:
       - "${REDIS_PORT:-6379}:6379"
     healthcheck:
@@ -105,12 +105,6 @@ services:
       timeout: 10s
       retries: 3
 
-volumes:
-  mysql_data:
-    driver: local
-  redis_data:
-    driver: local
-
 networks:
   default:
     name: nex-docus-network

frontend/nginx.conf

@@ -41,6 +41,33 @@ server {
         add_header Cache-Control "no-cache, no-store, must-revalidate";
     }
 
+    # MCP Streamable HTTP 反向代理
+    location = /mcp {
+        return 301 /mcp/;
+    }
+
+    location /mcp/ {
+        proxy_pass http://backend:8000/mcp/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+
+        # MCP 可能返回流式响应，不能被 nginx 缓冲
+        proxy_buffering off;
+        proxy_request_buffering off;
+
+        # MCP 会话可能比普通 API 更长
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 3600s;
+        proxy_read_timeout 3600s;
+
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+    }
+
     # PDF.js worker 文件 - 必须返回正确的 MIME type
     location /pdf-worker/ {
         types {