I\'ve been getting this error when loading certain pages:
net::ERR_INCOMPLETE_CHUNKED_ENCODING
These pages don\'t do anything special and
If having problems with symfony4 apache2, take a look at this answer
as summary, you have to disable FallbackResource/index.php into your virtualhost configuration file, next, you may want to run composer install symfony/apache-bundle and fix your /etc/apache2/apache.conf changing AllowOverride none for AllowOverride All, in order to enable the .htaccess file created in the installation recipe run, at the end, by restarting apache2 service (sudo service apache2 restart) the site must load without /index.php at the end of the URI.
Hope this helps someone!