diff --git a/app/src/views/dashboard/Environments.vue b/app/src/views/dashboard/Environments.vue
index 36187365..f5904eff 100644
--- a/app/src/views/dashboard/Environments.vue
+++ b/app/src/views/dashboard/Environments.vue
@@ -120,7 +120,7 @@ const visible = computed(() => {
 
                 <AButton
                   type="primary"
-                  :disabled="env.id === item.id"
+                  :disabled="!item.status || env.id === item.id"
                   ghost
                   @click="link_start(item)"
                 >
diff --git a/router/proxy.go b/router/proxy.go
index ac2fb72a..67990312 100644
--- a/router/proxy.go
+++ b/router/proxy.go
@@ -79,6 +79,11 @@ func proxy() gin.HandlerFunc {
 
 		defer resp.Body.Close()
 
+		// rewrite status code to fix https://github.com/0xJacky/nginx-ui/issues/342
+		if resp.StatusCode == http.StatusForbidden {
+			resp.StatusCode = http.StatusServiceUnavailable
+		}
+
 		c.Writer.WriteHeader(resp.StatusCode)
 
 		c.Writer.Header().Add("Content-Type", resp.Header.Get("Content-Type"))