fix: golint

middlewares/middlewares.go

@@ -2,10 +2,12 @@ package middlewares
 
 import "github.com/gin-gonic/gin"
 
+// Middleware ...
 type Middleware interface {
 	Run()
 }
 
+// InitializeMiddlewares ...
 func InitializeMiddlewares() {
 	NewVerifyAPIKeyMiddleware()
 }

middlewares/verify_api_key.go

@@ -5,25 +5,33 @@ import (
 	"github.com/spf13/viper"
 )
 
+// VerifyAPIKeyMiddleware ...
 type VerifyAPIKeyMiddleware struct {
 	key string
 }
 
 var verifyAPIKeyMiddleware *VerifyAPIKeyMiddleware
 
-// Middleware function to verify the JWT token
+// VerifyAPIKey ...
 func VerifyAPIKey() gin.HandlerFunc {
 	return verifyAPIKeyMiddleware.Run()
 }
 
+// NewVerifyAPIKeyMiddleware ...
 func NewVerifyAPIKeyMiddleware() {
 	verifyAPIKeyMiddleware = &VerifyAPIKeyMiddleware{
 		key: viper.GetString("RESOLVER_API_KEY"),
 	}
 }
 
+// Run ...
 func (m *VerifyAPIKeyMiddleware) Run() gin.HandlerFunc {
 	return func(c *gin.Context) {
+		if m.key == "" {
+			c.Next()
+			return
+		}
+
 		key := m.extractKeyFromHeader(c)
 
 		if key != m.key {