fix(docker): NGINX_PROXY_PASS_URL use long cache DNS resolution (#333)

fix #333

Author: Joxit

nginx/default.conf

@@ -31,7 +31,8 @@ server {
 #!        proxy_http_version 1.1;
 #!        ${NGINX_PROXY_HEADERS}
 #!        ${NGINX_PROXY_PASS_HEADERS}
-#!        proxy_pass ${NGINX_PROXY_PASS_URL};
+#!        set $registry_server "${NGINX_PROXY_PASS_URL}";
+#!        proxy_pass $registry_server;
 #!    }
 
     #error_page  404              /404.html;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "docker-registry-ui",
-  "version": "2.5.2",
+  "version": "2.5.3",
   "type": "module",
   "scripts": {
     "format": "npm run format-html && npm run format-js && npm run format-riot",