adding auth, forwarded, user-agent fields to log
@@ -65,7 +65,10 @@ const envoyLogFormat = `` +
`"path":"%%REQ(X-ENVOY-ORIGINAL-PATH?:PATH)%%", ` +
`"protocol":"%%PROTOCOL%%", ` +
`"response_flags":"%%RESPONSE_FLAGS%%", ` +
+ `"x_forwarded":"%%REQ(X-FORWARDED-FOR)%%", ` +
+ `"user_agent":"%%REQ(USER-AGENT)%%", ` +
`"request_id":"%%REQ(X-REQUEST-ID)%%", ` +
+ `"auth":"%%REQ(:AUTHORITY)%%", ` +
`"upstream_host":"%%UPSTREAM_HOST%%"` +
"}\n"
