app/helpers/client_secret.json
{"installed":{"client_id":"428814932170-vk43ec40v8544c6l76gbd8v75lvcrfm1.apps.googleusercontent.com","project_id":"halogen-device-146900","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://accounts.google.com/o/oauth2/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"9tdEqzQG2eFY8RGlXx0exdn_","redirect_uris":["urn:ietf:wg:oauth:2.0:oob","http://localhost"]}}