diff --git a/internal/config.go b/internal/config.go
index 72b3896..6e9fa2c 100644
--- a/internal/config.go
+++ b/internal/config.go
@@ -18,7 +18,7 @@ limitations under the License.
 import (
 	"fmt"
 	"github.com/jkaninda/goma-gateway/internal/middleware"
-	error_interceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	"github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"github.com/jkaninda/goma-gateway/pkg/logger"
 	"github.com/jkaninda/goma-gateway/util"
 	"golang.org/x/oauth2"
@@ -185,10 +185,9 @@ func initConfig(configFile string) error {
 					Path:  "/",
 					Name:  "Hostname and load balancing example",
 					Hosts: []string{"example.com", "example.localhost"},
-					//InterceptErrors: []int{404, 405, 500},
-					ErrorInterceptor: error_interceptor.ErrorInterceptor{
-						ContentType: applicationJson,
-						Errors: []error_interceptor.Error{
+					//ErrorIntercept: []int{404, 405, 500},
+					ErrorInterceptor: errorinterceptor.ErrorInterceptor{
+						Errors: []errorinterceptor.Error{
 							{
 								Code:    http.StatusUnauthorized,
 								Message: http.StatusText(http.StatusUnauthorized),
diff --git a/internal/middleware/block-common-exploits.go b/internal/middleware/block-common-exploits.go
index 9d87221..18154de 100644
--- a/internal/middleware/block-common-exploits.go
+++ b/internal/middleware/block-common-exploits.go
@@ -19,7 +19,7 @@ package middleware
 
 import (
 	"fmt"
-	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"github.com/jkaninda/goma-gateway/pkg/logger"
 	"net/http"
 	"regexp"
diff --git a/internal/middleware/helpers.go b/internal/middleware/helpers.go
index fcd0f35..219c13c 100644
--- a/internal/middleware/helpers.go
+++ b/internal/middleware/helpers.go
@@ -20,8 +20,9 @@ package middleware
 import (
 	"encoding/json"
 	"fmt"
-	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	"github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"net/http"
+	"slices"
 )
 
 func getRealIP(r *http.Request) string {
@@ -34,14 +35,7 @@ func getRealIP(r *http.Request) string {
 	return r.RemoteAddr
 }
 func allowedOrigin(origins []string, origin string) bool {
-	for _, o := range origins {
-		if o == origin {
-			return true
-		}
-		continue
-	}
-	return false
-
+	return slices.Contains(origins, origin)
 }
 func canInterceptError(code int, errors []errorinterceptor.Error) bool {
 	for _, er := range errors {
@@ -71,25 +65,16 @@ func RespondWithError(w http.ResponseWriter, statusCode int, logMessage string,
 	if err != nil {
 		message = logMessage
 	}
-	if errorIntercept.ContentType == errorinterceptor.ApplicationJson {
-		w.Header().Set("Content-Type", "application/json")
-		w.WriteHeader(statusCode)
-		err := json.NewEncoder(w).Encode(ProxyResponseError{
-			Success: false,
-			Code:    statusCode,
-			Message: message,
-		})
-		if err != nil {
-			return
-		}
-		return
-	} else {
-		w.Header().Set("Content-Type", "plain/text;charset=utf-8")
-		w.WriteHeader(statusCode)
-		_, err2 := w.Write([]byte(message))
-		if err2 != nil {
-			return
-		}
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	err = json.NewEncoder(w).Encode(ProxyResponseError{
+		Success: false,
+		Code:    statusCode,
+		Message: message,
+	})
+	if err != nil {
 		return
 	}
+	return
+
 }
diff --git a/internal/middleware/route_error_interceptor.go b/internal/middleware/route_error_interceptor.go
index ec8c1e2..9dea9ee 100644
--- a/internal/middleware/route_error_interceptor.go
+++ b/internal/middleware/route_error_interceptor.go
@@ -17,7 +17,7 @@ package middleware
  *
  */
 import (
-	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	"github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"github.com/jkaninda/goma-gateway/pkg/logger"
 	"io"
 	"net/http"
diff --git a/internal/middleware/types.go b/internal/middleware/types.go
index 15f695b..d4f1a18 100644
--- a/internal/middleware/types.go
+++ b/internal/middleware/types.go
@@ -19,7 +19,7 @@ package middleware
 
 import (
 	"bytes"
-	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"net/http"
 	"sync"
 	"time"
diff --git a/internal/types.go b/internal/types.go
index b1b600f..80163de 100644
--- a/internal/types.go
+++ b/internal/types.go
@@ -20,7 +20,7 @@ package pkg
 import (
 	"context"
 	"github.com/gorilla/mux"
-	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/error-interceptor"
+	errorinterceptor "github.com/jkaninda/goma-gateway/pkg/errorinterceptor"
 	"time"
 )
 
@@ -287,16 +287,3 @@ type Health struct {
 	Interval        string
 	HealthyStatuses []int
 }
-
-//type ErrorInterceptor struct {
-//	// ContentType error response content type, application/json, plain/text
-//	ContentType string `yaml:"contentType"`
-//	//Errors contains error status code and custom message
-//	Errors []ErrorInterceptor `yaml:"errors"`
-//}
-//type ErrorInterceptor struct {
-//	// Code HTTP status code
-//	Code int `yaml:"code"`
-//	// Message custom message
-//	Message string `yaml:"message"`
-//}
diff --git a/pkg/error-interceptor/types.go b/pkg/errorinterceptor/types.go
similarity index 89%
rename from pkg/error-interceptor/types.go
rename to pkg/errorinterceptor/types.go
index 95d3bf4..23b0ffc 100644
--- a/pkg/error-interceptor/types.go
+++ b/pkg/errorinterceptor/types.go
@@ -15,17 +15,17 @@
  *
  */
 
-package error_interceptor
+package errorinterceptor
 
 type ErrorInterceptor struct {
 	// ContentType error response content type, application/json, plain/text
-	ContentType string `yaml:"contentType"`
+	//ContentType string `yaml:"contentType"`
 	//Errors contains error status code and custom message
 	Errors []Error `yaml:"errors"`
 }
 type Error struct {
 	// Code HTTP status code
 	Code int `yaml:"code"`
-	// Message custom message
+	// Message Error custom response message
 	Message string `yaml:"message"`
 }
diff --git a/pkg/error-interceptor/var.go b/pkg/errorinterceptor/var.go
similarity index 96%
rename from pkg/error-interceptor/var.go
rename to pkg/errorinterceptor/var.go
index 267abe7..d924846 100644
--- a/pkg/error-interceptor/var.go
+++ b/pkg/errorinterceptor/var.go
@@ -15,7 +15,7 @@
  *
  */
 
-package error_interceptor
+package errorinterceptor
 
 const TextPlain = "text/plain"
 const ApplicationXml = "application/xml"