upstream php-handler { server app:9000; }

server {
    listen 80;
    server_name _;
    root /var/www/html;

    client_max_body_size 16G;
    client_body_timeout 3600s;
    fastcgi_buffers 64 4K;
    fastcgi_hide_header X-Powered-By;

    index index.php index.html /index.php$request_uri;

    location = / { if ($http_user_agent ~ ^DavClnt) { return 302 /remote.php/webdav/$is_args$args; } }
    location = /robots.txt { allow all; log_not_found off; access_log off; }

    location ^~ /.well-known {
        location = /.well-known/carddav { return 301 /remote.php/dav/; }
        location = /.well-known/caldav  { return 301 /remote.php/dav/; }
        location /.well-known/acme-challenge { try_files $uri $uri/ =404; }
        location /.well-known/pki-validation { try_files $uri $uri/ =404; }
        return 301 /index.php$request_uri;
    }

    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/) { return 404; }
    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)              { return 404; }

    location ~ \.php(?:$|/) {
        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+|.+\/richdocumentscode\/proxy) /index.php$request_uri;
        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        set $path_info $fastcgi_path_info;
        try_files $fastcgi_script_name =404;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $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_max_temp_file_size 0;
    }

    location ~ \.(?:css|js|svg|gif|png|jpg|ico|wasm|tflite|map|ttf|bcmap|mp4|webm|ogg|flac)$ {
        try_files $uri /index.php$request_uri;
        access_log off;
        expires 6M;
    }
    location ~ \.woff2?$ { try_files $uri /index.php$request_uri; expires 7d; access_log off; }

    location /remote { return 301 /remote.php$request_uri; }
    location / { try_files $uri $uri/ /index.php$request_uri; }
}