Bump golang.org/x/sys from 0.0.0-20220209214540-3681064d5158 to 0.1.0

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.0.0-20220209214540-3681064d5158 to 0.1.0.
- [Release notes](https://github.com/golang/sys/releases)
- [Commits](https://github.com/golang/sys/commits/v0.1.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

cmd/hetty/hetty.go

@@ -221,12 +221,17 @@ func (cmd *HettyCommand) Exec(ctx context.Context, _ []string) error {
 		hostname, _ := os.Hostname()
 		host, _, _ := net.SplitHostPort(req.Host)
 
-		// Serve local admin routes when the `Host` is well-known, e.g. `[hostname]:[port]`,
-		// `hetty.proxy`, `localhost:[port]` or the listen addr `[host]:[port]`.
+		// Serve local admin routes when either:
+		// - The `Host` is well-known, e.g. `hetty.proxy`, `localhost:[port]`
+		//   or the listen addr `[host]:[port]`.
+		// - The request is not for TLS proxying (e.g. no `CONNECT`) and not
+		//   for proxying an external URL. E.g. Request-Line (RFC 7230, Section 3.1.1)
+		//   has no scheme.
 		return strings.EqualFold(host, hostname) ||
 			req.Host == "hetty.proxy" ||
 			req.Host == fmt.Sprintf("%v:%v", "localhost", listenPort) ||
-			req.Host == fmt.Sprintf("%v:%v", listenHost, listenPort)
+			req.Host == fmt.Sprintf("%v:%v", listenHost, listenPort) ||
+			req.Method != http.MethodConnect && !strings.HasPrefix(req.RequestURI, "http://")
 	}).Subrouter().StrictSlash(true)
 
 	// GraphQL server.

go.mod

@@ -51,7 +51,7 @@ require (
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/mod v0.4.2 // indirect
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
-	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	golang.org/x/tools v0.1.5 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gopkg.in/yaml.v2 v2.2.8 // indirect

go.sum

@@ -221,8 +221,9 @@ golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=