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Small documentation fix 

There are four files (`Dockerfile`, `Gemfile`, `Gemfile.lock`, `docker-compose.yml`) described for the setup.
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Marko Schulz 2017-02-10 12:29:47 +01:00 committed by GitHub
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4
compose/rails.md
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@ -8,7 +8,7 @@ This Quickstart guide will show you how to use Docker Compose to set up and run
### Define the project ### Define the project
Start by setting up the three files you'll need to build the app. First, since Start by setting up the four files you'll need to build the app. First, since
your app is going to run inside a Docker container containing all of its your app is going to run inside a Docker container containing all of its
dependencies, you'll need to define exactly what needs to be included in the dependencies, you'll need to define exactly what needs to be included in the
container. This is done using a file called `Dockerfile`. To begin with, the container. This is done using a file called `Dockerfile`. To begin with, the
@ -61,7 +61,7 @@ to link them together and expose the web app's port.
### Build the project ### Build the project
With those three files in place, you can now generate the Rails skeleton app With those four files in place, you can now generate the Rails skeleton app
using `docker-compose run`: using `docker-compose run`:
docker-compose run web rails new . --force --database=postgresql --skip-bundle docker-compose run web rails new . --force --database=postgresql --skip-bundle