Issue migrated from Redmine: https://redmine.postgresql.org/issues/7104
Originally created by Murtuza Zabuawala at 2022-01-07 06:32:35 UTC.

Newer version of httpd on CentOS/Redhat has very low TimeOut value by default - 60 sec
So if schema diff takes longer than that it throws blank error popup.

Refer attached screenshot.

Expected - Display proper error instead of blank popup.