Make changes according to Lucas' suggestions

Signed-off-by: Prem Kumar <prmsrswt@gmail.com>

cmd/thanos/query.go

@@ -144,7 +144,7 @@ func registerQuery(m map[string]setupFunc, app *kingpin.Application) {
 		}
 
 		if *webRoutePrefix != *webExternalPrefix {
-			level.Warn(logger).Log("msg", "different values for --web.route-prefix and --web.external-prefix detected. WebUI may not work without a reverse-proxy")
+			level.Warn(logger).Log("msg", "different values for --web.route-prefix and --web.external-prefix detected, web UI may not work without a reverse-proxy.")
 		}
 
 		promql.SetDefaultEvaluationInterval(time.Duration(*defaultEvaluationInterval))

docs/operating/reverse-proxy.md

@@ -7,7 +7,7 @@ slug: /reverse-proxy.md
 
 # Running Thanos behind a reverse proxy
 
-There are many reasons to use a [reverse proxy](https://www.nginx.com/resources/glossary/reverse-proxy-server/) in front of Thanos. For example, SSL termination (serve Thanos over HTTPS) and basic authentication. This small guide will tell you how to do that.
+There are many reasons to use a [reverse proxy](https://www.nginx.com/resources/glossary/reverse-proxy-server/) in front of Thanos, for example, TLS termination (serve Thanos over HTTPS) and basic authentication. This small guide will tell you how to do that.
 
 ## External Prefix and Route Prefix
 

test/e2e/e2ethanos/helpers.go

@@ -50,11 +50,6 @@ func NewSingleHostReverseProxy(target *url.URL, externalPrefix string) *httputil
 		} else {
 			req.URL.RawQuery = targetQuery + "&" + req.URL.RawQuery
 		}
-
-		if _, ok := req.Header["User-Agent"]; !ok {
-			// Explicitly disable User-Agent so it's not set to default value.
-			req.Header.Set("User-Agent", "")
-		}
 	}
 	return &httputil.ReverseProxy{Director: director}
 }