Securely connect to Cloud SQL instances from your local machine
Utility for connecting securely to your Cloud SQL instances
cloud-sql-proxy$ cloud-sql-proxy PROJECT_ID:REGION:INSTANCE_NAME --port 3306$ cloud-sql-proxy 'PROJECT_ID:REGION:INSTANCE_NAME' --port 5432$ cloud-sql-proxy --credentials-file=/path/to/key.json PROJECT_ID:REGION:INSTANCE_NAME