Feature request
Related to this stackoverflow post
https://stackoverflow.com/questions/47795899/phusion-passenger-customizing-internal-passenger-error-while-still-passing-thr/77615577
Problem Statement
I cant find a way to keep my custom Rails error page bodies under normal operation, but still customize the internal Passenger fatal error screen.
Solution
I want to easily change the contents of the following file
$(passenger-config about resourcesdir)/templates/error_renderer/without_details/src/index.html.template
Proposed Solution
It would be nice if there was a configuration option something like error_renderer_template which would allow us to configure a custom error page.