# Default nginx configuration
user                   root;
worker_processes       1;

error_log              /dev/stderr warn;
pid                    /tmp/nginx.pid;

events {
    worker_connections 1024;
}

http {
    include            /etc/nginx/mime.types;
    default_type       application/octet-stream;
    log_format         main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';
    access_log         /var/log/nginx/access.log  main;
    sendfile           on;
    keepalive_timeout  65;
    gzip               on;
    map                $http_upgrade $connection_upgrade { default upgrade; '' close; }

    server {
        listen                               SERVER_PORT;
        root                                 /data/htdocs/www;
        index                                index.html index.php index.cgi index.pl index.aspx awstats.pl index.unknown.php index.default.php index.txt index.json;
        proxy_intercept_errors               off;
        add_header X-Frame-Options           "SAMEORIGIN" always;
        add_header X-XSS-Protection          "1; mode=block" always;
        add_header X-Content-Type-Options    "nosniff" always;
        add_header Referrer-Policy           "no-referrer-when-downgrade" always;
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        add_header Content-Security-Policy   "script-src 'self' 'unsafe-inline' 'unsafe-eval' *; frame-src 'self' *; object-src 'self'" always;

        location = /favicon.ico {
            log_not_found off;
            access_log off;
        }
    
        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }
    
        location /nginx_status {
            stub_status;
        }
    
        location /health {
            default_type text/html;
            allow all;
            access_log off;
            return 200 'OK';
        }
    
        location /health.json {
            default_type application/json;
            allow all;
            access_log off;
            return 200 '{"status":"OK"}';
        }
    }
}