Merge branch 'fix-file-upload' into 'DEV'

Fix file upload

See merge request !28
4 jobs from DEV in 5 minutes 50 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Testing
passed #2242
flake8

00:04

passed #2243
test

01:30

 
  Build
passed #2244
build_prod_image

01:15

 
  Deploy
passed #2245
ssh-deploy-staging
deploy_staging

02:58