compose: use 3001 port for grafana, 3000 for explorer

Signed-off-by: Jakub Sokołowski <jakub@status.im>

docker-compose.yml

@@ -145,9 +145,7 @@ services:
       - ./monitoring/configuration/customizations/custom-logo.svg:/usr/share/grafana/public/img/grafana_typelogo.svg:z
       - ./monitoring/configuration/customizations/custom-logo.png:/usr/share/grafana/public/img/fav32.png:z
     ports:
-      #- 127.0.0.1:3000:3000
-      # open port to access the dashboard
-      - 3000:3000
+      - 0.0.0.0:3001:3001
     restart: on-failure
     depends_on:
       - prometheus
@@ -208,7 +206,7 @@ services:
   web:
     image: web3labs/epirus-free-web:latest
     ports:
-      - 0.0.0.0:3001:3000
+      - 0.0.0.0:3000:3000
     environment:
       - API_URL=http://localhost:8090
       - WS_API_URL=ws://localhost:8090

monitoring/configuration/grafana.ini

@@ -1,5 +1,8 @@
 instance_name = nwaku dashboard
 
+[server]
+http_port = 3001
+
 ;[dashboards.json]
 ;enabled = true
 ;path = /home/git/grafana/grafana-dashboards/dashboards