# Komari Lite 服务器监控：https://status.lzwlab.cn/
# 反代本机 127.0.0.1:25774（Docker 容器 komari，镜像 ghcr.io/nuomiiiii/komari）
# 注意：Komari Lite 是 nuomiiiii/komari 分支，不是上游 komari-monitor/komari
# 参考 https://lite.komari.wiki/guide/start 与 https://lite.komari.wiki/security/reverse-proxy

# HTTP：仅用于 certbot http-01 挑战，其余 301 到 HTTPS
server {
    listen 80;
    listen [::]:80;
    server_name status.lzwlab.cn;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name status.lzwlab.cn;

    # 由 certbot 为 status.lzwlab.cn 签发（DNS 解析生效后执行 certbot）
    ssl_certificate     /etc/letsencrypt/live/status.lzwlab.cn/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/status.lzwlab.cn/privkey.pem;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    location / {
        # HEAD 探测直接返回 204，避免被代理策略误判
        if ($request_method = HEAD) {
            return 204;
        }
        proxy_pass http://127.0.0.1:25774;
        proxy_set_header Host $http_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;
        # WebSocket（远程终端/实时数据）必须保留 Upgrade 头
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        # 禁用代理缓冲，实时数据即时推送
        proxy_buffering off;
        proxy_request_buffering off;
        client_max_body_size 50M;
    }

    # Agent RPC2：独立长连接超时与 Origin，避免状态连接被普通页面策略提前断开
    location ^~ /api/rpc2 {
        proxy_pass http://127.0.0.1:25774;
        proxy_http_version 1.1;
        proxy_set_header Host $http_host;
        proxy_set_header Origin $scheme://$http_host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
        proxy_buffering off;
    }
}