diff --git a/Dockerfile b/Dockerfile
index edc4ce435..49bff3177 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,9 +10,7 @@ RUN apk add --no-cache \
 
 ## copy frontend
 COPY nginx.conf /etc/nginx/nginx.conf
-COPY illa-builder-frontend.conf /etc/nginx/conf.d/illa-builder-frontend.conf
 COPY ./apps/builder/dist /opt/illa/illa-builder-frontend
-RUN rm /etc/nginx/conf.d/default.conf
 
 # test nginx
 RUN nginx -t
diff --git a/illa-builder-frontend.conf b/illa-builder-frontend.conf
deleted file mode 100644
index d7bee9c9e..000000000
--- a/illa-builder-frontend.conf
+++ /dev/null
@@ -1,27 +0,0 @@
-server {
-    listen 80;
-    server_name localhost;
-    access_log  /dev/stdout;
-    error_log   /dev/stderr;
-    root /opt/illa/illa-builder-frontend/;
-    index index.html;
-    gzip on;
-
-    proxy_ssl_server_name on;
-    proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "upgrade";
-    proxy_set_header X-Forwarded-Proto $scheme;
-    proxy_set_header X-Forwarded-Host $host;
-    proxy_set_header Accept-Encoding "";
-
-    sub_filter_once off;
-    location / {
-        try_files $uri $uri/ /index.html;
-        expires -1;
-    }
-
-    location /assets {
-        expires 1y;
-    }
-}
-
diff --git a/nginx.conf b/nginx.conf
index 98a97a4d4..3032fea1a 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -34,5 +34,23 @@ http {
 
     keepalive_timeout  65;
 
-    include /etc/nginx/conf.d/*.conf;
+    server {
+        listen 80;
+        server_name localhost;
+        access_log  /dev/stdout;
+        error_log   /dev/stderr;
+        root /opt/illa/illa-builder-frontend/;
+        index index.html;
+        gzip on;
+
+        sub_filter_once off;
+        location / {
+            try_files $uri $uri/ /index.html;
+            expires -1;
+        }
+
+        location /assets {
+            expires 1y;
+        }
+    }
 }