Ruby on Rails PG::ConnectionBad
My opinion it showing the connection with sqlite3, if it's production then you have to put the user name and password
this is for your reference if using postgresql
development: adapter: postgresql encoding: unicode database: your_database_name pool: 5test: &test adapter: postgresql encoding: unicode database: your_database_name_test pool: 5production: adapter: postgresql encoding: unicode database: your_database_name_production pool: 5 host: localhost username: some_user_name password: some_password