knexfile.js

// Update with your config settings.
let pgConnection = process.env.DATABASE_URL 

module.exports = {
  development: {
    client: 'sqlite3',
    connection: {
      filename: './database/fitness.db3'
    },
    useNullAsDefault: true,
    migrations: {
        directory: "./database/migrations",
    },
    seeds: {
        directory: "./database/seeds",
    },
  },

  // staging: {
  //   client: 'postgresql',
  //   connection: {
  //     database: 'my_db',
  //     user:     'username',
  //     password: 'password'
  //   },
  //   pool: {
  //     min: 2,
  //     max: 10
  //   },
  //   migrations: {
  //     tableName: 'knex_migrations'
  //   }
  // },

  production: {
    client: 'sqlite3',
    useNullAsDefault: true,
    connection: {
      filename: './database/fitness.db3'
    },
    pool: {
      afterCreate: (conn, done) => {
        conn.run("PRAGMA foreign_keys = ON", done);
      },
    },
    migrations: {
      directory: "./database/migrations",
    },
    seeds: {
      directory: "./database/seeds",
    },
  }
  // production: {
  //   client: 'pg',
  //   connection: pgConnection,
  //   pool: {
  //     min: 2,
  //     max: 10
  //   },
  //   migrations: {
  //     tableName: 'knex_migrations'
  //   }
  // }

};