update

grampsweb/rootfs/etc/nginx/servers/ingress.conf

@@ -0,0 +1,17 @@
+   server {
+    listen %%interface%%:%%port%% default_server;
+    include /etc/nginx/includes/server_params.conf;
+    include /etc/nginx/includes/proxy_params.conf;
+
+    proxy_buffering off;
+
+    location / {
+      # Proxy pass
+      proxy_pass http://localhost:5000;
+
+      # Next three lines allow websockets
+      proxy_http_version 1.1;
+      proxy_set_header Upgrade $http_upgrade;
+      proxy_set_header Connection "upgrade";
+
+}