I'm using Apache 2.4.37 x64 and when I enable mod_deflate it just won't go back up. I have mod_filter enabled so that's not it. Event Viewer and apache logs don't say anything. I can't find solution to this problem :(
EDIT
Turning off mod_filter makes icon green but I get error 500.
EDIT
Turning off mod_filter makes icon green but I get error 500.