user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    # Security headers
    add_header X-Content-Type-Options nosniff;
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Frame-Options SAMEORIGIN;
    add_header Referrer-Policy no-referrer;
    add_header Content-Security-Policy "default-src 'self';";

    # Hide nginx version
    server_tokens off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # Add custom MIME types
    types {
        font/woff2 woff2;
        application/javascript mjs;
    }

    # Logging
    access_log /var/log/nginx/access.log combined;
    error_log /var/log/nginx/error.log error;

    # Gzip compression
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    upstream php-handler {
        server nextcloud:9000;
    }

    server {
        listen 80 default_server;
        listen [::]:80 default_server;
        server_name example.com;

        root /var/www/html;
        index index.php index.html index.htm;

        client_max_body_size 10G;
        fastcgi_buffers 64 4K;
        fastcgi_read_timeout 3600;

        # HTTP response headers
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload;" always;
        add_header Referrer-Policy "no-referrer" always;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Download-Options "noopen" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-Permitted-Cross-Domain-Policies "none" always;
        add_header X-Robots-Tag "none" always;
        add_header X-XSS-Protection "1; mode=block" always;
        add_header Content-Security-Policy "frame-ancestors 'self'; connect-src 'self' blob: stun.nextcloud.com:443 gabenszip.com:443";


        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }

        location = /.well-known/carddav {
            return 301 $scheme://$host/remote.php/dav;
        }

        location = /.well-known/caldav {
            return 301 $scheme://$host/remote.php/dav;
        }

        location /.well-known/acme-challenge { }

        location ^~ / {
            try_files $uri $uri/ /index.php$request_uri;
        }

        location ~ \.php(?:$|/) {
            fastcgi_split_path_info ^(.+\.php)(/.+)$;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_param modHeadersAvailable true;
            fastcgi_param front_controller_active true;
            fastcgi_pass php-handler;
            fastcgi_intercept_errors on;
            fastcgi_request_buffering off;
            fastcgi_read_timeout 3600;
        }

        location ~ \.(?:css|js|woff2?|svg|gif|map)$ {
            try_files $uri /index.php$request_uri;
            expires 6M;
            access_log off;
        }

        location ~ \.woff2?$ {
            expires 6M;
            access_log off;
        }

        location ~ /(?:\.|autotest|occ|issue|indie|db_|console) {
            deny all;
        }
    }
}