Added configuration parameter to support non-default STS API Endpoint.#186

Merged

simukappu merged 3 commits intoawslabs:masterfrom sbruggeman:master

Oct 10, 2019

+16-3

Commits on Sep 19, 2019

added sts endpoint url parameter to support regional endpoints
sbruggeman
committed

Commits on Sep 20, 2019

updated readme to include documentation for new sts_endpoint_url configuration parameter
sbruggeman
committed

Commits on Sep 30, 2019

modified sts client to support using sts endpoint url and sts proxy together.
sbruggeman
committed