diff --git a/README.md b/README.md
index f28ea54..6e0b857 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,10 @@ Bridge between https://code.ffdn.org/FFDN/wifi-with-me & a matrix room
 
 Set the following environment variables:
 
-- MATRIX_URL: the url of the matrix homeserver
-- MATRIX_ID: the user id of the bot on this server
-- MATRIX_PW: the password for this user
-- ROOM_ID: the room on which send the notifications
+- `MATRIX_URL`: the url of the matrix homeserver
+- `MATRIX_ID`: the user id of the bot on this server
+- `MATRIX_PW`: the password for this user
+- `ROOM_ID`: the room on which send the notifications
 
 ## Dev
 
@@ -29,5 +29,5 @@ docker-compose up -d
 ## Test
 
 ```
-curl -d '{"name":"toto", "url":"http://radio.localhost/map/#44"}' wwm.localhost
+curl -d '{"name":"toto", "url":"http://radio.localhost/map/#44", "key": "secret"}' wwm.localhost
 ```