Changed cache test config port to 82 to avoid conflicts with standard software exposed on port 80

generic-proxy/docker-compose.yaml

@@ -42,7 +42,7 @@ services:
     container_name: cachedta
     image: nginx:alpine
     ports: 
-      - '80:8080'
+      - '82:8080'
     volumes: 
       - './conf:/etc/nginx'
     depends_on: