IP address and port of the server can be changed in .env file

.env.example

@@ -0,0 +1,2 @@
+SERVER_IP=0.0.0.0
+SERVER_PORT=3141

docker-compose.yml

@@ -3,7 +3,7 @@ services:
   devpisrv:
     build: .
     ports:
-      - "3141:3141"
+      - "${SERVER_IP:-0.0.0.0}:${SERVER_PORT:-3141}:3141"
     volumes:
       - devpisrv-data:/var/local/devpisrv
     restart: always