diff --git a/nginx.conf.gateway b/nginx.conf.gateway
index 23e2f8a..bbde7c4 100644
--- a/nginx.conf.gateway
+++ b/nginx.conf.gateway
@@ -78,7 +78,6 @@ http {
             proxy_set_header Accept-Encoding "";
             sub_filter_types application/json;
             sub_filter_once off;
-            sub_filter '"issuer":"' '"issuer":"https://$host:8001"';
             sub_filter 'https://sys-api:19902' 'https://$host:8001';
             sub_filter 'https://sys_api' 'https://$host:8001';
         }
@@ -130,7 +129,6 @@ http {
             proxy_set_header Accept-Encoding "";
             sub_filter_types application/json;
             sub_filter_once off;
-            sub_filter '"issuer":"' '"issuer":"https://$host:8001"';
             sub_filter 'https://sys-api:19902' 'https://$host:8001';
             sub_filter 'https://sys_api' 'https://$host:8001';
         }
@@ -193,7 +191,6 @@ http {
             proxy_set_header Accept-Encoding "";
             sub_filter_types application/json;
             sub_filter_once off;
-            sub_filter '"issuer":"' '"issuer":"https://$host:8001"';
             sub_filter 'https://sys-api:19902' 'https://$host:8001';
             sub_filter 'https://sys_api' 'https://$host:8001';
         }