Installing Unsigned Extension in Firefox Developer Edition

I tried searching the forum in case someone else faced this problem before. I managed to find this:

https://support.mozilla.org/en-US/questions/1205572

Unfortunately, it has not solved my issue. My apologies if it is a replication.

I am trying to install an unsigned extension in firefox’s developer edition. I built the extension using web-ext, and dragged and dropped the XPI file to the browser. However, my extension is not being installed, despite using the developer’s edition.

I opened the command-line to check for any errors, and found the following:

Add-on brettel@example.com is not correctly signed.
Invalid XPI: signature is required but missing

I am aware that I can use web-ext run to get my extension running temporarily, but I would like to install the unsigned version if this is possible in any way.

If you plan to permanently use the extension, I’d recommend signing it.

Thank you! It works.

More specifically I did the following:

go to about:config and set xpinstall.signatures.required to false.