Thanks for reply @rg305 .
What is throwing timeout is the connection from certbot (which actually use boto) to AWS API servers, that is not configurable from our side 
, it is not in a external call to our http server.
Thanks for reply @rg305 .
What is throwing timeout is the connection from certbot (which actually use boto) to AWS API servers, that is not configurable from our side , it is not in a external call to our http server.