When a site is using https the CGI->redirect() command in tracklinks.pl receives a url with "http" but sends the uder via "https" and some links fail To test: 1 - Enable https 2 - Add an url to a record that is accessible only via http 3 - Enable track links system preference 4 - Click the link from the opac 5 - Security failure or timeout (as you are redirected to https
This was an error in proxy configuration and not Koha related
This wa related to a proxy rule to forward all http to https, we just needed to limit it to koha urls. We changed: http-response replace-value Location ^http://(.*) https://\1 if { ssl_fc } To: http-response replace-value Location ^http://(.*)/cgi-bin/koha/(.*) https://\1/cgi-bin/koha/\2 if { ssl_fc }