Use docker network instead of links, as links are apparently deprecat…

…ed now.

Dockerfile

@@ -2,9 +2,11 @@
 # docker pull stefansundin/rssbox
 # docker run -i -t -p 8080:8080 stefansundin/rssbox
 # docker run -i -t --entrypoint bin/cons stefansundin/rssbox
-# docker run --rm --name=rssbox-redis redis redis-server --appendonly yes
-# docker run --rm --name=rssbox --env-file=.dockerenv --link=rssbox-redis:redis -i -t -p 8080:8080 stefansundin/rssbox
-# docker run --rm --link=rssbox-redis:redis -t redis redis-cli -h redis monitor
+
+# docker network create rssbox
+# docker run --rm --network=rssbox --name=redis redis redis-server --appendonly yes
+# docker run --rm --network=rssbox --name=rssbox --env-file=.dockerenv -i -t -p 8080:8080 stefansundin/rssbox
+# docker run --rm --network=rssbox -t redis redis-cli -h redis monitor
 
 # docker build --squash -t stefansundin/rssbox .
 # docker push stefansundin/rssbox

docker-compose.yml

@@ -1,15 +1,22 @@
-version: "3.1"
+version: "3"
 services:
   web:
     build: .
-    command: bin/server
+    entrypoint: bin/server
     environment:
       - PORT=80
       - REDIS_URL=redis://redis:6379/3
     env_file: .dockerenv
     ports:
       - "3000:80"
-    links:
+    networks:
+      - rssbox
+    depends_on:
       - redis
   redis:
     image: redis
+    networks:
+      - rssbox
+
+networks:
+  rssbox: