Merge pull request #5 from jean553/add_note_in_readme_about_vagrant_i…

…ntegration

Add note about Vagrant usage into Readme file

README.md

@@ -1,3 +1,18 @@
 # dev-s3-server
 
 Docker image with latest version of S3 fake service ( https://github.com/jamhall/s3rver ).
+
+## Usage with Vagrant
+
+Set the bucket name environment variable in your Vagrantfile.
+
+```ruby
+config.vm.define "s3" do |s3|
+  s3.vm.provider "docker" do |d|
+    d.image = "jean553/docker-s3-server-dev"
+    d.env = {
+      "S3_BUCKET_NAME" => "MyBucketName",
+    }
+  end
+end
+```