old_contents: import os
  DATABASE='RICardo_viz.sqlite'
  DEBUG=os.environ.get('PROD', 'false') === 'false'
  SECRET_KEY=os.environ.get('SECRET_KEY', 'zaeZAEié23123ou"')
  CORS_HEADERS= 'Content-Type'
  BLOG_RSS='http://ricardo.hypotheses.org/feed'
new_contents: import os
  DATABASE='RICardo_viz.sqlite'
  DEBUG=os.environ.get('PROD', 'False')
  SECRET_KEY=os.environ.get('SECRET_KEY', 'zaeZAEi23123ou')
  CORS_HEADERS='Content-Type'
  BLOG_RSS='http://ricardo.hypotheses.org/feed'
  
subject: fix config.py