[BUGFIX] false format url and add version

__Tasks:__

- [ ] gather feedback for my changes
- [ ] submit changes to the documentation

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | yes #84
| New feature?  | no
| Tests pass?   | yes
| Fixed tickets | none
| Doc           | none
Please don't test like that, use a hardcoded string. Otherwise it is quite hard to read, and you can never be sure that the variables won't change somewhere, and the tests are magically correct all the time. I am going to fix that for you.