diff --git a/Dockerfile b/Dockerfile
index c6165bd..0235da6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ FROM debian:stable-slim
 ENV TZ=Asia/Shanghai
 
 RUN apt-get update \
-    && apt-get install -y ca-certificates tzdata \
+    && apt-get install -y ca-certificates tzdata mime-support \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
diff --git a/main.go b/main.go
index c0798b2..2360192 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"message-nest/routers"
 	"message-nest/service/cron_msg_service"
 	"message-nest/service/cron_service"
+	"mime"
 	"net/http"
 	"os"
 
@@ -27,6 +28,11 @@ var (
 )
 
 func init() {
+	_ = mime.AddExtensionType(".js", "application/javascript")
+	_ = mime.AddExtensionType(".mjs", "application/javascript")
+	_ = mime.AddExtensionType(".css", "text/css")
+	_ = mime.AddExtensionType(".map", "application/json")
+
 	constant.InitReleaseInfo(rf)
 	setting.Setup()
 	logging.Setup()