http://www.metabase.com/docs/v0.13.3/operations-guide/running-metabase-on-heroku.html,Metabase,https://github.com/ianstormtaylor/awesome-heroku#readme,Heroku error: <HTTPError 404: 'Not Found'> | reason: Not Found
http://blog.codeship.com/exploring-microservices-architecture-on-heroku/,Exploring Microservices Architecure on Heroku,https://github.com/ianstormtaylor/awesome-heroku#readme,Heroku error: <HTTPError 308: 'Permanent Redirect'> | reason: Permanent Redirect
http://www.theherokuhackersguide.com/,The Heroku Hacker's Guide,https://github.com/ianstormtaylor/awesome-heroku#readme,Heroku error: URLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)')) | reason: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1123)
https://medium.com/@adam_41691/six-tips-for-mastering-your-procfile-64ea1207b779,Six Tips for Mastering your Procfile,https://github.com/ianstormtaylor/awesome-heroku#readme,Heroku error: <HTTPError 410: 'Gone'> | reason: Gone