Create Stringer Network (#1084)

Author: Ni-g-3l

README.md

@@ -24,7 +24,7 @@ Stringer is a Ruby app based on Rails, PostgreSQL, Backbone.js and GoodJob.
 Stringer will run just fine on the Eco/Basic Heroku plans.
 
 Instructions are provided for deploying to [Heroku manually](/docs/Heroku.md), to any Ruby 
-compatible [Linux-based VPS](/docs/VPS.md), to [Docker](docs/docker.md) and to [OpenShift](/docs/OpenShift.md).
+compatible [Linux-based VPS](/docs/VPS.md), to [Docker](docs/Docker.md) and to [OpenShift](/docs/OpenShift.md).
 
 ## Niceties
 

docker-compose.yml

@@ -1,8 +1,11 @@
 version: '2'
+
 services:
   postgres:
     image: postgres:9.5-alpine
     restart: always
+    networks:
+      - stringer-network
     volumes:
       - ~/stringer:/var/lib/postgresql/data
     environment:
@@ -18,10 +21,17 @@ services:
     restart: always
     ports:
       - 80:8080
+    networks:
+      - stringer-network
     environment:
       - SECRET_KEY_BASE=<your configuration>
       - ENCRYPTION_PRIMARY_KEY=<your configuration>
       - ENCRYPTION_DETERMINISTIC_KEY=<your configuration>
       - ENCRYPTION_KEY_DERIVATION_SALT=<your configuration>
       - PORT=8080
       - DATABASE_URL=postgres://db_user:super_secret_password@postgres:5432/stringer
+
+networks:
+  stringer-network:
+    external: false
+    name: stringer-network

docs/docker.md renamed to docs/Docker.md

@@ -10,9 +10,9 @@ The following steps can be used to setup Stringer on Docker, using a Postgres da
 
 1. Setup a Docker network so the two containers we're going to create can communicate:
 
-   ```Sh
-   docker network create --driver bridge stringer
-   ```
+```Sh
+docker network create --driver bridge stringer-network
+```
 
 2. Setup a Postgres Docker container:
 
@@ -21,7 +21,7 @@ docker run --detach \
     --name stringer-postgres \
     --restart always \
     --volume /srv/stringer/data:/var/lib/postgresql/data \
-    --net stringer \
+    --net stringer-network \
     -e POSTGRES_PASSWORD=myPassword \
     -e POSTGRES_DB=stringer \
     postgres:9.5-alpine
@@ -32,7 +32,7 @@ docker run --detach \
 ```sh
 docker run --detach \
     --name stringer \
-    --net stringer \
+    --net stringer-network \
     --restart always \
     -e PORT=8080 \
     -e DATABASE_URL=postgres://postgres:myPassword@stringer-postgres/stringer \