limiter changes and import changes

utils/middleware/rate_limiter.go

@@ -1,6 +1,7 @@
 package middleware
 
 import (
+	"strings"
 	"time"
 
 	"github.com/gofiber/fiber/v2"
@@ -9,8 +10,17 @@ import (
 
 func RateLimiter() fiber.Handler {
 	return limiter.New(limiter.Config{
-		Max:        30,
+		Max:        20,
 		Expiration: 1 * time.Minute,
+		Next: func(c *fiber.Ctx) bool {
+			// Skip rate limiting for internal services and infra endpoints
+			ip := c.IP()
+			if strings.HasPrefix(ip, "10.") || strings.HasPrefix(ip, "172.") || ip == "127.0.0.1" {
+				return true
+			}
+			path := c.Path()
+			return path == "/metrics" || strings.HasPrefix(path, "/swagger")
+		},
 		KeyGenerator: func(c *fiber.Ctx) string {
 			if ip := c.Get("X-Real-IP"); ip != "" {
 				return ip