diff --git a/.golangci.yml b/.golangci.yml
index db84041..6a08fa0 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -25,10 +25,11 @@ linters-settings:
       - FIXME
   gofumpt:
     extra-rules: true
+  decorder:
+    ignore-underscore-vars: true
 
 linters:
   enable-all: true
-  ignore-underscore-vars: true
   disable:
     - deadcode # deprecated
     - exhaustivestruct # deprecated
diff --git a/docker-compose.yml b/docker-compose.yml
index 0797529..59a6d8a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - "--providers.docker=true"
       - "--entrypoints.web.address=:80"
       - "--experimental.plugins.session-max-age.modulename=github.com/longbridgeapp/traefik-session-max-age"
-      - "--experimental.plugins.session-max-age.version=v0.1.2"
+      - "--experimental.plugins.session-max-age.version=v0.1.0"
     ports:
       - "80:80"
       - "8080:8080"
diff --git a/max_age.go b/max_age.go
index 5bb2d0c..3032285 100644
--- a/max_age.go
+++ b/max_age.go
@@ -1,3 +1,5 @@
+// Package traefik_session_max_age is a plugin for the Traefik reverse proxy
+// that sets cookie's max-age
 package traefik_session_max_age
 
 import (
@@ -44,7 +46,7 @@ func (rww responseWriterWrapper) Write(b []byte) (int, error) {
 	return rww.ResponseWriter.Write(b)
 }
 
-// SessionMaxAge is a middleware for traefik middlware plugin to set cookie max age
+// SessionMaxAge is a middleware for traefik middlware plugin to set cookie max age.
 type SessionMaxAge struct {
 	next       http.Handler
 	cookieName string
@@ -52,7 +54,7 @@ type SessionMaxAge struct {
 	name       string
 }
 
-// New return a wrapped http.Handler
+// New return a wrapped http.Handler.
 func New(ctx context.Context, next http.Handler, config *Config, name string) (http.Handler, error) {
 	return &SessionMaxAge{
 		next:       next,