added filebased logging

docker-compose.pokt-testnet.yml

@@ -2,6 +2,13 @@ version: '3.1'
 
 services:
 
+  x-logging:
+    &default-logging
+    options:
+      max-file: '1'
+      compress: 'false'
+    driver: local
+
   traefik:
     image: traefik:latest
     container_name: traefik
@@ -46,6 +53,7 @@ services:
       - ./chains/chains_testnet.json:/home/app/.pocket/config/chains.json
       - pocket-testnet:/home/app/.pocket
     restart: unless-stopped
+    logging: *default-logging
     labels:
       - "traefik.enable=true"
       - "traefik.http.services.pocket-testnet.loadbalancer.server.port=8081"