old_contents: module.exports = {
    port: 3000,
    public_url: 'http://127.0.0.1:3000/',
    expire_minutes: 15,
    db: {
      host: 'localhost',
      user: 'root',
      password: '',
      database: 'nappikauppa2'
    },
    email: {
      mailgun: {
            api_key: '',
            domain: ''
          },
      from: '',
      errors_to: ''
    },
    paytrail: {
      user: '13466',
      password: '6pKF4jkv97zmqBJ3ZL8gUw5DfT2NMQ'
    },
    confluence_auth: {
      enabled: true,
      url: 'http://localhost:3010/groups/',
      groups: {
        admin: 'lippukauppa-admin',
        checker: 'lippukauppa-tarkistin'
      }
    }
  };
  
new_contents: module.exports = {
    port: 3000,
    public_url: 'http://127.0.0.1:3000/',
    expire_minutes: 15,
    db: {
      host: 'localhost',
      user: 'root',
      password: '',
      database: 'nappikauppa2'
    },
    email: {
      mailgun: {
            api_key: '###',
            domain: ''
          },
      from: '',
      errors_to: ''
    },
    paytrail: {
      user: '13466',
      password: '6pKF4jkv97zmqBJ3ZL8gUw5DfT2NMQ'
    },
    confluence_auth: {
      enabled: true,
      url: 'http://localhost:3010/groups/',
      groups: {
        admin: 'lippukauppa-admin',
        checker: 'lippukauppa-tarkistin'
      }
    }
  };
  
subject: Add something into config-sample.js mailgun api_key as otherwise the thing doesnt even start