Martin Joakim Ulstein

This issue was only half-done so I moved it back to developing. API to get data in resource file is missing.

Maybe replace all strings to `~/designer/css/` etc. on dev server?

@RonnyB71 After discussing the sister/backend-task for this issue, I'm checking the ending of the repository name instead of parsing a settings.json file. As far as i understand all "datamodels" repos...

@ivarne should there be any reason not to do this now?

> There might be issues with cookies when different apps run on the same domain, and changing domain is somewhat disruptive. Otherwise I think any time is a good day...

@altinnadmin can we get another sub-domain like (local)`studio.altinn.cloud` to point to 127.0.0.1 or maybe make it possible to point any `*.local.atinn.cloud` to 127.0.0.1 in the future?

@ivarne I changed the PR, so it is pointing to altinn3.localho.st for now... I think it is at least a step in the right direction to get rid of the...

> Who is owning localho.st? Seems to have been used since 2000. Can we assume it will always work? Good point, but I think that we should just change this...

> @altinnadmin I don't see that as a major issue in terms of https. Actually once we have that up and running we won't have to deal with switching between...

@ivarne think this might solve what we discussed, for our Cypress-test apps?