add gunicorn config

Author: mikespub

guniconfig.py

@@ -2,3 +2,12 @@
 import os
 
 bind = "%s:%s" % (os.getenv("FLASK_HOST", "0.0.0.0"), os.getenv("FLASK_PORT", 5080))
+
+# Run the web service on container startup. Here we use the gunicorn
+# webserver, with one worker process and 8 threads.
+# For environments with multiple CPU cores, increase the number of workers
+# to be equal to the cores available.
+# workers = 1
+# threads = 8
+# Timeout is set to 0 to disable the timeouts of the workers to allow Cloud Run to handle instance scaling.
+# timeout = 0