Port 22 running Apache

Something like this can be a case to study:

Itโ€™s strange to see port 22 having an Apache, and you will get this error if you try to open it in the browser:

To bypass this, you must do (in Firefox):

In Firefox, navigate toย about:config. Youโ€™ll get a message telling you that youโ€™re voiding your warranty (for free software). Agree, and youโ€™ll be shown a list of configurations:

From here, search forย network.security.ports.banned.override. In some versions of Firefox this might show nothing (in which case right-click anywhere on the page, chooseย newย ->ย Stringย and use the search query as the preference name) โ€” in others it will show the same as for me:

Whether youโ€™ve had to create a new entry or not, add or change the โ€œValueโ€ field to beย 22:

You can now go back to the webpage and click reload. It should now load properly: