Ok, somehow the /var/www/html folder was set to read-only. When I reapplied the correct permissions I was able to save my settings now.
You can close this.
Yes. When I click the "Save" button, I see "Settings Saved" in the lower right.
Nevermind, I tried chaning APACHE_RUN_USER, APACHE_RUN_USER_ID, APACHE_RUN_GROUP, and APACHE_RUN_GROUP_ID and it worked.
Where do I configure them in the Docker container? The Synology docker instructions don't say.
Customer support service by UserEcho