docker-compose: map signal-cli-rest-api to port 8081

8080 is already used.

README.md

@@ -48,7 +48,7 @@ docker restart lab-signal-bot-signal-cli-rest-api-1
 
 From host, list signal groups:
 ```
-python list_signal_groups.py --api-url http://localhost:8080/ -i
+python list_signal_groups.py --api-url http://localhost:8081/ -i
 ```
 
 Now, you can set the identifier of the group you want in the config.json:

docker-compose.yml

@@ -5,7 +5,7 @@ services:
       - MODE=json-rpc #supported modes: json-rpc, native, normal
       #- AUTO_RECEIVE_SCHEDULE=0 22 * * * #enable this parameter on demand (see description below)
     ports:
-      - "8080:8080" #map docker port 8080 to host port 8080.
+      - "8081:8080" #map docker port 8080 to host port 8081.
     volumes:
       - "./signal-cli-config:/home/.local/share/signal-cli"
     restart: always