Update JWT

middlewares/jwt.go

@@ -12,7 +12,9 @@ func JWTProtected() fiber.Handler {
 	return func(c *fiber.Ctx) error {
 		authHeader := c.Get("Authorization")
 		if authHeader == "" {
-			return c.SendStatus(fiber.StatusUnauthorized)
+			return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+				"message": "Missing Authorization header",
+			})
 		}
 
 		tokenString := strings.TrimPrefix(authHeader, "Bearer ")
@@ -21,10 +23,19 @@ func JWTProtected() fiber.Handler {
 		})
 
 		if err != nil || !token.Valid {
-			return c.SendStatus(fiber.StatusUnauthorized)
+			return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+				"message": "Invalid or expired token",
+			})
 		}
 
-		c.Locals("user", token.Claims)
+		claims, ok := token.Claims.(jwt.MapClaims)
+		if !ok {
+			return c.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+				"message": "Invalid token claims",
+			})
+		}
+
+		c.Locals("user", claims)
 		return c.Next()
 	}
 }