old-crm-integration/config/config.js

const pool = {
  max: parseInt(process.env.DB_POOL_MAX_CONNECTIONS) || 5,
  acquire: parseInt(process.env.DB_POOL_ACQUIRE) || 60000,
  evict: parseInt(process.env.DB_POOL_EVICT) || 1000,
};

module.exports = {
  development: {
    username: 'docker',
    password: 'docker',
    database: 'CrmIntegration',
    port: '5431',
    dialect: 'postgres',
    logging: parseInt(process.env.SEQUELIZE_LOGGING) ? console.log : false,
    pool
  },
  test: {
    "use_env_variable": 'DATABASE_URL',
    logging: parseInt(process.env.SEQUELIZE_LOGGING) ? console.log : false,
    pool
  },
  production: {
    "use_env_variable": 'DATABASE_URL',
    logging: parseInt(process.env.SEQUELIZE_LOGGING) ? console.log : false,
    pool
  }
};