# Nginx 配置示例
# 将此文件内容添加到 /etc/nginx/sites-available/aigc 或 /etc/nginx/conf.d/aigc.conf

server {
    listen 80;
    server_name your-domain.com;  # 修改为你的域名或服务器 IP

    # 前端静态文件目录
    root /var/www/aigc/dist;
    index index.html;

    # 开启 gzip 压缩
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;

    # 前端路由支持（SPA）
    location / {
        try_files $uri $uri/ /index.html;
    }

    # API 代理到后端
    location /api/ {
        proxy_pass http://localhost:20006;
        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（针对 AI 生成可能需要较长时间）
        proxy_connect_timeout 300s;
        proxy_send_timeout 300s;
        proxy_read_timeout 300s;
    }

    # 静态资源缓存
    location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # 安全头
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;

    # 日志
    access_log /var/log/nginx/aigc_access.log;
    error_log /var/log/nginx/aigc_error.log;
}

# HTTPS 配置（可选，推荐）
# server {
#     listen 443 ssl http2;
#     server_name your-domain.com;
#
#     ssl_certificate /path/to/your/certificate.crt;
#     ssl_certificate_key /path/to/your/private.key;
#
#     ssl_protocols TLSv1.2 TLSv1.3;
#     ssl_ciphers HIGH:!aNULL:!MD5;
#     ssl_prefer_server_ciphers on;
#
#     # 其他配置同上...
# }
#
# # HTTP 重定向到 HTTPS
# server {
#     listen 80;
#     server_name your-domain.com;
#     return 301 https://$server_name$request_uri;
# }