--- ../nginx.c.orig	2020-05-20 16:18:15.028740536 +0200
+++ ./src/core/nginx.c	2020-05-20 16:17:58.883365526 +0200
@@ -1115,14 +1115,8 @@
         ccf->user = pwd->pw_uid;
 
         ngx_set_errno(0);
-        grp = getgrnam(NGX_GROUP);
-        if (grp == NULL) {
-            ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
-                          "getgrnam(\"" NGX_GROUP "\") failed");
-            return NGX_CONF_ERROR;
-        }
 
-        ccf->group = grp->gr_gid;
+        ccf->group = 9999;
     }