Fix committed real DBHOSTNAME.

flask/app.py

@@ -11,7 +11,7 @@ except ImportError:
 
 
 app = Flask(__name__)
-app.config['SQLALCHEMY_DATABASE_URI'] = mysql_schema + '//benchmarkdbuser:benchmarkdbpass@localhost:3306/hello_world'
+app.config['SQLALCHEMY_DATABASE_URI'] = mysql_schema + '//benchmarkdbuser:benchmarkdbpass@DBHOSTNAME:3306/hello_world'
 db = SQLAlchemy(app)
 dbraw_engine = create_engine(app.config['SQLALCHEMY_DATABASE_URI'])