diff --git a/README.md b/README.md
index d699cad..d107256 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,26 @@ README for retrieval
 
 Full documentation is here: http://loic911.github.io/cbirest/ (work in progress)
 
+Requirements
+* Linux, Mac OS (Windows should work)
+* Java 8
+* Redis (not mandatory)
+* Tomcat 7 (not mandatory)
 
+Redis is mandatory if you want persistance. If you use Memory mode, you will lost your data if you reboot the app.
+
+Download
+
+Download the last distribution: https://github.com/loic911/CBIRestAPI/releases
+
+The retrieval-*.war file from the zip is a war with an embedded TOMCAT server (for quick install). The other war (.war.original) can be install inside a web server/servlet container (only test with tomcat).
+
+Quick install
+
+    unzip CBIRest-$VERSION.zip
+    cd CBIRest-$VERSION
+    java -jar retrieval-$VERSION-SNAPSHOT.war --spring.profiles.active=prod --retrieval.store.name=MEMORY
+    
+open your browser and go to http://localhost:9999/
+
+For more doc: Go to http://loic911.github.io/cbirest/