(70007)The timeout specified has expired: [client 3.26.245.166:53844] AH01075: Error dispatching request to : (polling) fix

1)check for error log

                      sudo nano /opt/bitnami/apache2/logs/error_log

 

2) Add "Timeout 600" to /opt/bitnami/apache2/conf/httpd.conf above <ifmodule..>