diff --git a/README.md b/README.md
index 6ba3adb..6b4dbff 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,35 @@
 
 **A great Backend to turn on my Mainframe**
 
+## Installation packages
+
+```sh
+composer install --prefer-source
+```
+
+## Création base de données
+
+```sh
+php bin/console doctrine:database:create
+php bin/console doctrine:migrations:migrate
+```
+
 ## Symfony Serve
 
 ```sh
 symfony server:start --no-tls --port=3101
-```
\ No newline at end of file
+```
+
+## .env
+
+APP_SECRET=password-for-profiler
+DATABASE_URL=sqlite:///%kernel.project_dir%/var/db.sqlite
+
+CORS_ALLOW_ORIGIN=http(s)://frontend-ip-with-port-or-domain
+FRONTEND_REDIRECT_URI=http(s)://frontend-ip-with-port-or-domain
+
+DISCORD_CLIENT_ID=discord-dev-app-client-id
+DISCORD_CLIENT_SECRET=discord-dev-app-client-secret
+DISCORD_API_BASE_URL=https://discord.com/api/v10
+DISCORD_BACKEND_REDIRECT_URI=http(s)://frontend-ip-with-port-or-domain/discord/auth/callback
+DISCORD_FRONTEND_REDIRECT_URI=http(s)://frontend-ip-with-port-or-domain/discord