# ------------------------------------------------------------
# 自律公约网站反代配置
# 域名：nurture.ppuc.lssa.fun
# ------------------------------------------------------------

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;

    server_name nurture.ppuc.lssa.fun;

    # SSL 证书
    ssl_certificate      /etc/ssl/acme/ppuc.lssa.fun.fullchain.crt;
    ssl_certificate_key  /etc/ssl/acme/ppuc.lssa.fun.key;

    # TLS 安全配置
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
    ssl_prefer_server_ciphers on;
    ssl_session_timeout 10m;

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

    # --------------------------------------------------------
    # 1. 前端页面（Vue SPA）
    # --------------------------------------------------------
    location / {
        proxy_pass http://127.0.0.1:4431/;
        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（Vite HMR 或未来实时功能预留）
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    # --------------------------------------------------------
    # 2. 后端 API
    # --------------------------------------------------------
    location /api/ {
        proxy_pass http://127.0.0.1:44310/;
        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;

        # 传递用户真实 IP 给后端（如需日志）
        proxy_set_header X-Forwarded-Host $host;
    }
}

# ------------------------------------------------------------
# HTTP → HTTPS 重定向
# ------------------------------------------------------------
server {
    listen 80;
    listen [::]:80;
    server_name nurture.ppuc.lssa.fun;
    return 301 https://$host$request_uri;
}