fixed linting issues

Signed-off-by: Sparsh <sparsh.raj30@gmail.com>

oauthproxy_test.go

@@ -2396,7 +2396,7 @@ func Test_buildRoutesAllowlist(t *testing.T) {
 			shouldError: false,
 		},
 		{
-			name: "Mixed method and domain routes",
+			name:          "Mixed method and domain routes",
 			skipAuthRegex: []string{},
 			skipAuthRoutes: []string{
 				"GET=^/api/v1",

pkg/validation/allowlist.go

@@ -36,15 +36,8 @@ func validateAuthRoutes(o *options.Options) []string {
 		if len(parts) == 1 {
 			regex = parts[0]
 		} else {
-			// Check if this is a domain-based route
-			prefix := strings.ToLower(parts[0])
-			if prefix == "domain" {
-				// For domain routes, validate the domain regex
-				regex = parts[1]
-			} else {
-				// For method-based routes, validate the path regex
-				regex = parts[1]
-			}
+			// For method or domain-based routes, validate the regex
+			regex = parts[1]
 		}
 		_, err := regexp.Compile(regex)
 		if err != nil {