change to unpriviliged nginx

node-rev-proxy/docker-compose.yml

@@ -4,7 +4,7 @@ services:
   nginx-num-node:
     container_name: nginx-num-node
     restart: unless-stopped
-    image: nginx:1.19
+    image: nginxinc/nginx-unprivileged:1.20-alpine
     ports:
       - "443:443"
     volumes:

node-rev-proxy/nginx.conf

@@ -1,3 +1,5 @@
+pid /tmp/nginx.pid;
+
 events {
     worker_connections  1024;
   }