diff --git a/README.md b/README.md
index 9aa843fa..0e86a875 100644
--- a/README.md
+++ b/README.md
@@ -30,3 +30,48 @@ Note: on some OSes, you will need to add this line to your `/etc/hosts` file:
 workadventure.localhost 127.0.0.1
 ```
 
+## MacOs developer, your environment with Vagrant
+Increase Docker Performance with Vagrant. If you want more explain you can read: [this medium article](https://medium.com/better-programming/vagrant-to-increase-docker-performance-with-macos-25b354b0c65c).
+### Prerequisites
+- VirtualBox*	5.x	Latest version	https://www.virtualbox.org/wiki/Downloads
+- Vagrant	2.2.7	Latest version	https://www.vagrantup.com/downloads.html
+### First steps
+Create config file `Vagrantfile` with `Vagrantfile.template`
+````bash
+cp Vagrantfile.template Vagrantfile
+````
+In `Vagrantfile` Update `VM_HOST_PATH` with your local file path of your machine. 
+````
+#VM_HOST_PATH# => your local machine path of the project
+````
+run `pwd` and copy the path in this variable.
+To start your VM Vagrant, run
+````bash
+Vagrant up
+````
+To connect on your VM run 
+````bash
+Vagrant ssh
+````
+To start project environment docker, run
+````bash
+docker-compose up
+````
+You environment run in you VM Vagrant. When you want stop your VM, you can run
+````bash
+Vagrant halt
+````
+If you want to destroy, you can run
+````bash
+Vagrant destroy
+````
+
+### Available commands
+
+* `Vagrant up`: start your VM Vagrant.
+* `Vagrant reload`: reload your VM Vagrant when you change Vagrantfile.
+* `Vagrant ssh`: connect on your VM Vagrant.
+* `Vagrant halt`: stop your VM Vagrant.
+* `Vagrant destroy`: delete your VM Vagrant.
+
+
diff --git a/back/package.json b/back/package.json
index 97290635..b86e21c8 100644
--- a/back/package.json
+++ b/back/package.json
@@ -14,7 +14,7 @@
     "url": "git+https://github.com/thecodingmachine/workadventure.git"
   },
   "author": "g.parant@thecodingmachine.com",
-  "license": "ISC",
+  "license": "AGPL",
   "bugs": {
     "url": "https://github.com/thecodingmachine/workadventure/issues"
   },
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7aca504e..86923563 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -32,5 +32,5 @@ services:
     volumes:
       - ./back:/usr/src/app
     labels:
-      - "traefik.http.routers.back.rule=Host(`back.workadventure.localhost`)"
+      - "traefik.http.routers.back.rule=Host(`api.workadventure.localhost`)"
       - "traefik.http.services.back.loadbalancer.server.port=8080"