Meza

Emissary 404's request with host:port in Host Header

2

**Describe the bug** Prometheus scrape GET request uses host with port to grab metrics from an endpoint (example-server.com:443/metrics). Emissary does not match the host/authority with port to Mapping with host...

This is related to #669 . Would appreciate confirmation if `Emissary-ingress 3.Y.` should be `Emissary-ingress 3.x.`. I can make that change with this PR or open another one. Thanks!

While reading the docs regarding the API change for Emissary-Ingress auth service I found a typo pictured below.  Also would like to know if in the same paragraph this...