title: Flask-SQLAlchemy ssl-connection with AWS RDS error
body: <p>I am trying to connect flask app mysql connection with AWS RDS over ssl , It works when I am try to use mysql client like this </p>
  
  <p><code>mysql -u user -h myrds.rds.amazonaws.com -p --ssl-ca=rds-combined-ca-bundle.pem</code></p>
  
  <p>I am able to login but when I am try with flask app</p>
  
  <p><code>SQLALCHEMY_DATABASE_URI = 'mysql://user:Password@myrds.rds.amazonaws.com.rds.amazonaws.com/miro_dev?ssl_cert=rds-combined-ca-bundle.pem'</code></p>
  
  <p>it send me error </p>
  
  <p><code>sqlalchemy.exc.OperationalError: (_mysql_exceptions.OperationalError) (2026, 'SSL connection error: Unable to get private key')
  </code></p>