fix: correct OAuth service health check URL

pkg/gofr/auth.go

@@ -2,6 +2,8 @@ package gofr
 
 import (
 	"net/http"
+	"net/url"
+	"strings"
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
@@ -112,11 +114,35 @@ func (a *App) EnableOAuth(jwksEndpoint string,
 	refreshInterval int,
 	options ...jwt.ParserOption,
 ) {
-	a.AddHTTPService("gofr_oauth", jwksEndpoint)
+	parsedURL, err := url.Parse(jwksEndpoint)
+	if err != nil {
+		a.container.Errorf("invalid JWKS endpoint URL: %v", err)
+		return
+	}
+
+	if parsedURL.Scheme == "" || parsedURL.Host == "" {
+		a.container.Errorf("invalid JWKS endpoint URL: missing scheme or host in %q", jwksEndpoint)
+		return
+	}
+
+	if parsedURL.Scheme != "http" && parsedURL.Scheme != "https" {
+		a.container.Errorf("invalid JWKS endpoint URL: unsupported scheme %q", parsedURL.Scheme)
+		return
+	}
+
+	baseURL := parsedURL.Scheme + "://" + parsedURL.Host
+	jwksPath := strings.TrimPrefix(parsedURL.Path, "/")
+
+	if parsedURL.RawQuery != "" {
+		jwksPath += "?" + parsedURL.RawQuery
+	}
+
+	a.AddHTTPService("gofr_oauth", baseURL)
 
 	oauthOption := middleware.OauthConfigs{
 		Provider:        a.container.GetHTTPService("gofr_oauth"),
 		RefreshInterval: time.Second * time.Duration(refreshInterval),
+		Path:            jwksPath,
 	}
 
 	publicKeyProvider := middleware.NewOAuth(oauthOption)

pkg/gofr/gofr_test.go

@@ -421,6 +421,85 @@ func TestEnableBasicAuthWithFunc(t *testing.T) {
 	assert.Equal(t, http.StatusUnauthorized, resp.StatusCode, "TestEnableBasicAuthWithFunc Failed!")
 }
 
+func TestEnableOAuth_HealthCheckEndpoint(t *testing.T) {
+	port := testutil.GetFreePort(t)
+
+	// Mock server that serves both /.well-known/alive and /.well-known/jwks.json
+	mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/.well-known/alive":
+			w.WriteHeader(http.StatusOK)
+		case "/.well-known/jwks.json":
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusOK)
+			_, _ = w.Write([]byte(`{"keys":[]}`))
+		default:
+			w.WriteHeader(http.StatusNotFound)
+		}
+	}))
+	defer mockServer.Close()
+
+	c := container.NewContainer(config.NewMockConfig(nil))
+
+	a := &App{
+		httpServer: &httpServer{
+			router: gofrHTTP.NewRouter(),
+			port:   port,
+		},
+		container: c,
+	}
+
+	// Pass full JWKS URL with path — the fix should extract the base URL
+	a.EnableOAuth(mockServer.URL+"/.well-known/jwks.json", 600)
+
+	// Verify the service is registered
+	oauthService := a.container.GetHTTPService("gofr_oauth")
+	require.NotNil(t, oauthService, "gofr_oauth service should be registered")
+
+	// Health check should hit mockServer/.well-known/alive (not mockServer/.well-known/jwks.json/.well-known/alive)
+	health := oauthService.HealthCheck(t.Context())
+	assert.Equal(t, "UP", health.Status, "Health check should hit the host root, not the JWKS path")
+
+	// JWKS fetch should hit mockServer/.well-known/jwks.json (not mockServer//.well-known/jwks.json)
+	resp, err := oauthService.GetWithHeaders(t.Context(), ".well-known/jwks.json", nil, nil)
+	require.NoError(t, err)
+
+	defer resp.Body.Close()
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode, "JWKS fetch should hit the correct path without double slash")
+}
+
+func TestEnableOAuth_InvalidEndpoints(t *testing.T) {
+	invalidEndpoints := []string{
+		"",
+		"not-a-url",
+		"/.well-known/jwks.json",
+		"http://",
+		"ftp://host/.well-known/jwks.json",
+	}
+
+	for _, endpoint := range invalidEndpoints {
+		t.Run(endpoint, func(t *testing.T) {
+			port := testutil.GetFreePort(t)
+			c := container.NewContainer(config.NewMockConfig(nil))
+
+			a := &App{
+				httpServer: &httpServer{
+					router: gofrHTTP.NewRouter(),
+					port:   port,
+				},
+				container: c,
+			}
+
+			a.EnableOAuth(endpoint, 600)
+
+			// Service should NOT be registered for invalid endpoints
+			assert.Nil(t, a.container.GetHTTPService("gofr_oauth"),
+				"gofr_oauth service should not be registered for invalid endpoint: %q", endpoint)
+		})
+	}
+}
+
 func encodeBasicAuthorization(t *testing.T, arg string) string {
 	t.Helper()