update: 优化 docker

Dockerfile

@@ -1,12 +1,6 @@
 # 前端构建阶段
-FROM node:18-alpine AS frontend-builder
+FROM node:20-slim AS frontend-builder
 
-# 安装必要的构建工具（Rust工具链）
-RUN apk add --no-cache --virtual .build-deps \
-    python3 \
-    make \
-    g++ \
-    && npm config set python python3
 # 安装pnpm
 RUN npm install -g pnpm
 
@@ -44,8 +38,6 @@ RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
 # 后端运行阶段
 FROM alpine:latest AS backend
 
-RUN apk --no-cache add ca-certificates
-
 WORKDIR /root/
 
 # 复制后端二进制文件

docker-compose.yml

@@ -4,7 +4,7 @@ services:
   postgres:
     image: postgres:15-alpine
     environment:
-      POSTGurl_db: url_db
+      POSTGRES_DB: url_db
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: password
     ports:
@@ -21,8 +21,8 @@ services:
     build:
       context: .
       target: backend
-    ports:
-      - "8080:8080"
+    expose:
+      - "8080"
     environment:
       DB_HOST: postgres
       DB_PORT: 5432
@@ -35,17 +35,39 @@ services:
         condition: service_healthy
     volumes:
       - ./uploads:/root/uploads
+    networks:
+      - app-network
 
   frontend:
     build:
       context: .
       target: frontend
-    ports:
-      - "3000:3000"
+    expose:
+      - "3000"
     environment:
-      API_BASE: http://localhost:8080/api
+      API_BASE: http://backend:8080/api
     depends_on:
       - backend
+    networks:
+      - app-network
+
+  nginx:
+    image: nginx:alpine
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./nginx/conf.d:/etc/nginx/conf.d:ro
+    depends_on:
+      - backend
+      - frontend
+    networks:
+      - app-network
+    restart: unless-stopped
 
 volumes:
   postgres_data:
+
+networks:
+  app-network:
+    driver: bridge 

nginx/conf.d/default.conf

@@ -0,0 +1,105 @@
+upstream backend {
+    server backend:8080;
+}
+
+upstream frontend {
+    server frontend:3000;
+}
+
+server {
+    listen 80;
+    server_name localhost;
+    
+    # 安全头
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "no-referrer-when-downgrade" always;
+    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
+
+    # API 路由 - 所有 /api/ 开头的请求转发到后端
+    location /api/ {
+        proxy_pass http://backend;
+        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 $scheme;
+        
+        # 超时设置
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+        
+        # 缓冲设置
+        proxy_buffering on;
+        proxy_buffer_size 4k;
+        proxy_buffers 8 4k;
+        
+        # 错误处理
+        proxy_intercept_errors on;
+        error_page 502 503 504 /50x.html;
+    }
+
+    # 静态文件路由 - 直接转发到前端
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        proxy_pass http://frontend;
+        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;
+        
+        # 缓存设置
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # 上传文件路由 - 直接访问后端的上传目录
+    location /uploads/ {
+        proxy_pass http://backend;
+        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;
+    }
+
+    # 健康检查
+    location /health {
+        proxy_pass http://backend/health;
+        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;
+    }
+
+    # 默认路由 - 所有其他请求转发到前端
+    location / {
+        proxy_pass http://frontend;
+        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;
+        
+        # WebSocket 支持
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        
+        # 超时设置
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+        
+        # 缓冲设置
+        proxy_buffering off;
+        
+        # 错误处理
+        proxy_intercept_errors on;
+        error_page 502 503 504 /50x.html;
+    }
+
+    # 错误页面
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
+    }
+} 

nginx/nginx.conf

@@ -0,0 +1,50 @@
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log notice;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    # 日志格式
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log /var/log/nginx/access.log main;
+
+    # 基础配置
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    client_max_body_size 100M;
+
+    # Gzip 压缩
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/json
+        application/javascript
+        application/xml+rss
+        application/atom+xml
+        image/svg+xml;
+
+    # 包含站点配置
+    include /etc/nginx/conf.d/*.conf;
+}