server {
    listen 80;
    server_name localhost;

    location / {
        root /usr/share/nginx/html;
        index index.html index.htm;
        try_files $uri $uri/ /index.html;
    }

    # 认证交互页面包含登录和授权信息，禁止缓存、嵌入和跨站引用。
    location ^~ /auth-center/ {
        root /usr/share/nginx/html;
        try_files /index.html =404;
        add_header Cache-Control "no-store" always;
        add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'" always;
        add_header Referrer-Policy "no-referrer" always;
        add_header X-Content-Type-Options "nosniff" always;
    }

    # API代理配置（PostgreSQL版本）
    location /docker-api/ {
        proxy_pass http://ruoyi-backend-pg:9099/;
        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;
    }

    # 认证中心标准端点和交互 API 必须与 issuer、认证页面保持同源根路径。
    location ~ ^/(\.well-known/|oauth2/|auth/interaction/) {
        proxy_pass http://ruoyi-backend-pg:9099;
        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;
    }

    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}