Happy to help @muiznieks 
For anyone else finding this thread, please see our general announcement regarding the axios v1.0.0 release here: Axios v1.0.0 Release - Breaking changes and solutions
Here is the issue opened on the axios public issue tracker for this specific bug: After upgrade to 1.0 GET request fails · Issue #4999 · axios/axios · GitHub
Please refer to their bug tracker for other v1.0.0 issues with axios.