403 error when creating build

[xeon-zolt]

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• [ ] feature request
• [ ] support request => Please do not submit support requests here, instead ask your query in out Gitter channel at https://gitter.im/fossasia/meilix

Actual Behaviour 403 error on output page

Expected Behaviour error with why or success when clicking build

Steps to reproduce it

only fill first 4 options and click build

reference issue https://github.com/fossasia/meilix/issues/483

[xeon-zolt]

https://github.com/fossasia/meilix-generator/blob/master/build.py

we get 403 from here when trying to trigger build on Travis CI