### Steps to reproduce

<mention class="mention" data-id="83199" data-type="user" data-text="@Tizian Rößler">@Tizian Rößler</mention> recently tried to install app and run it against local instance of open project

He couldn&#39;t pass the sign in process because app crashes after login. We need to figure out what it could be

### What is the buggy behavior?

_Crash after login_

### What is the expected behavior?

_the app should work the same for cloud-based and local APIs_

### Important note

Begin of the insertionBased on what Tizian found: the problem is related to accessing http (non-https) certificate for the local instance.&nbsp;

Most likely we should disable the possibility to run the app with http instances at all.End of the insertion Begin of the deletion <br>End of the deletion

### **Logs**

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### Screenshots and other files

<br>

### Environment information

local env is against 16.2.1

**OpenProject installation type**

* Packaged installation


**OpenProject version**

_local env is 16.2.1_

**Browser**

* [ ] Chrome
* [ ] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [ ] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [x] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)

**Language**

_Please specify the browser language and the language of the OpenProject user for which the bug occurred._