Run containers as non root / rootless

nginx-nodejs-redis/compose.yaml

@@ -9,17 +9,17 @@ services:
     build: ./web
     hostname: web1
     ports:
-      - '81:5000'
+      - '8081:5000'
   web2:
     restart: on-failure
     build: ./web
     hostname: web2
     ports:
-      - '82:5000'
+      - '8082:5000'
   nginx:
     build: ./nginx
     ports:
-    - '80:80'
+    - '8080:8080'
     depends_on:
     - web1
     - web2

nginx-nodejs-redis/nginx/nginx.conf

@@ -4,7 +4,7 @@ upstream loadbalancer {
 }
 
 server {
-  listen 80;
+  listen 8080;
   server_name localhost;
   location / {
     proxy_pass http://loadbalancer;