diff --git a/nginx.conf.template b/nginx.conf.template
index 3ad0a62..522f286 100644
--- a/nginx.conf.template
+++ b/nginx.conf.template
@@ -6,10 +6,10 @@ server {
         try_files $uri $uri/ $uri.html /index.html;
     }
     location /api/ {
-        proxy_pass https://api.eveal.shendai.rip/;
+        proxy_pass https://${API_URL}/;
         rewrite /api/(.*) /$1 break;
         proxy_ssl_server_name on;
-        proxy_set_header Host "api.eveal.shendai.rip";
+        proxy_set_header Host "${API_URL}";
         proxy_set_header X-Forwarded-Proto https;
 
     }