diff --git a/.gitignore b/.gitignore
index 0d78920..c759ca7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,6 @@
 registration_data.bin
 dist/
 .idea/
-/public/dist/*
 !/public/dist/.gitkeep
 /logs/*
 /ssl/
diff --git a/README.md b/README.md
index 9232f1e..0a04aa1 100644
--- a/README.md
+++ b/README.md
@@ -222,6 +222,9 @@ Linux: ./SamWafLinux64 start
 How to Compile
 [Compilation Instructions](./docs/compile.md)
 
+Compile Online Manual：
+[https://doc.samwaf.com/en/dev/](https://doc.samwaf.com/en/dev/)
+
 ## Tested and Supported Platforms
 [Tested and Supported Platforms](./docs/Tested_supported_systems.md)
 
diff --git a/README_ch.md b/README_ch.md
index 543b36c..057c74c 100644
--- a/README_ch.md
+++ b/README_ch.md
@@ -219,6 +219,9 @@ PS:windows服务形式升级时候貌似会触发360、火绒规则导致无法
 How to compile
 [编译说明](./docs/compile.md)
 
+在线编译手册：
+[https://doc.samwaf.com/dev/](https://doc.samwaf.com/dev/)
+
 ## 已测试支持的平台
 [已测试支持的平台](./docs/Tested_supported_systems.md)
 
diff --git a/public/dist/.gitkeep b/public/dist/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/wafmangeweb/static/static.go b/wafmangeweb/static/static.go
index a5f3c2f..e10b463 100644
--- a/wafmangeweb/static/static.go
+++ b/wafmangeweb/static/static.go
@@ -27,7 +27,11 @@ func initIndex() {
 		zlog.Error("failed to read index.html: %v", err)
 	}
 	defer func() {
-		_ = indexFile.Close()
+		if indexFile != nil {
+			_ = indexFile.Close()
+		} else {
+			zlog.Error("index.html not exist, you may forget to put dist of frontend to public/dist .Download from https://github.com/samwafgo/SamWafWeb/releases")
+		}
 	}()
 	index, err := io.ReadAll(indexFile)
 	if err != nil {