Is there any variable or something to change to made codoforum works on SSL site https or I have to change all the urls in files to not have that errors?

Mixed Content: The page at '<URL>' was loaded over HTTPS, but requested an insecure font '<URL>'. This request has been blocked; the content must be served over HTTPS.

Mixed Content: The page at '' was loaded over HTTPS, but requested an insecure font 'http://forum.tibiaservers.net/sites/default/themes/default/fonts/fontawesome-webfont.woff2?v=4.7.0'. This request has been blocked; the content must be served over HTTPS.
(index):1 Mixed Content: The page at 'https://forum.tibiaservers.net/' was loaded over HTTPS, but requested an insecure font 'http://forum.tibiaservers.net/sites/default/themes/default/fonts/fontawesome-webfont.woff?v=4.7.0'. This request has been blocked; the content must be served over HTTPS.