diff --git a/.golangci.yml b/.golangci.yml
index 5adee6e..1b981c3 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -3,14 +3,26 @@ version: "2"
 linters:
   default: none
   enable:
+    - bodyclose
     - copyloopvar
+    - cyclop
+    - dupl
     - errcheck
+    - funlen
+    - gocognit
+    - gocyclo
     - govet
     - ineffassign
+    - maintidx
+    - nakedret
+    - nilerr
+    - noctx
     - revive
     - staticcheck
     - unconvert
+    - unparam
     - unused
+    - wastedassign
   settings:
     revive:
       enable-all-rules: false
diff --git a/internal/server/cors.go b/internal/server/cors.go
index c6adb5c..af6aab1 100644
--- a/internal/server/cors.go
+++ b/internal/server/cors.go
@@ -8,10 +8,6 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func CORSMiddleware() gin.HandlerFunc {
-	return CORSMiddlewareWithConfig(config.Config{})
-}
-
 func CORSMiddlewareWithConfig(cfg config.Config) gin.HandlerFunc {
 	allowAll := cfg.CORSAllowAll
 	return func(c *gin.Context) {