try if trailing slash improves keycloak loading on production deployment (issue 82)

nginx_docker_internal_proxy/nginx_internal_forwarding.conf

@@ -5,7 +5,7 @@ server {
 	listen [::]:5000;
 
 
-        location /keycloak {
+        location /keycloak/ {
                 proxy_pass http://keycloak:8080;
                 proxy_pass_request_headers      on;                     
         }