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

    server_name nezha.hoshino.app nezha-agent.hoshino.app;

    ssl_certificate /etc/letsencrypt/live/hoshino.app/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/hoshino.app/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    underscores_in_headers on;

    # Nezha Agent gRPC
    location ^~ /proto.NezhaService/ {
        grpc_set_header Host $host;
        grpc_set_header nz-realip $remote_addr;

        grpc_read_timeout 600s;
        grpc_send_timeout 600s;
        grpc_socket_keepalive on;

        client_max_body_size 10m;
        grpc_buffer_size 4m;

        grpc_pass grpc://127.0.0.1:8008;
    }

    # Nezha WebSocket
    location ~* ^/api/v1/ws/(server|terminal|file)(.*)$ {
        proxy_http_version 1.1;

        proxy_set_header Host $host;
        proxy_set_header nz-realip $remote_addr;
        proxy_set_header Origin https://$host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;

        proxy_pass http://127.0.0.1:8008;
    }

    # Web Dashboard
    location / {
        proxy_http_version 1.1;

        proxy_set_header Host $host;
        proxy_set_header nz-realip $remote_addr;
        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_read_timeout 3600s;
        proxy_send_timeout 3600s;

        proxy_buffer_size 128k;
        proxy_buffers 4 256k;
        proxy_busy_buffers_size 256k;
        proxy_max_temp_file_size 0;

        proxy_pass http://127.0.0.1:8008;
    }
}

server {
    if ($host = nezha.hoshino.app) {
        return 301 https://$host$request_uri;
    }

    listen 80;
    listen [::]:80;

    server_name nezha.hoshino.app;
    return 404;
}