diff --git a/README.md b/README.md
index 10c615372ae8f3b9c378b7d83807d358c1b7f223..fd3a9c2873257797f2f4cecbcf5dd2e393b9375f 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,15 @@ Create a `konnector-dev-config.json` file at the root with your test credentials
 ```
 Then :
 
+Define the base url and the API authentication key as environment variable :
+
+```sh
+export API_AUTH_KEY=<the_api_authentication_key>
+export BASE_URL=<the_api_base_url>
+```
+
+Then :
+
 ```sh
 yarn
 yarn standalone
diff --git a/src/index.js b/src/index.js
index 0a504e95b445f065b001fd7f95e6c933bf6dd317..0c5edf1ba27ad381ff99a802e3b2a55d3f0e7d1a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -11,9 +11,8 @@ const moment = require('moment')
 //const moment = require('moment')
 //require('request-debug')(rp)
 
-const baseUrl = 'https://agence-rec.eaudugrandlyon.com/ws'
-const apiAuthKey =
-  'abe55f32cbcb403b3a121637c67d7570aadd62d1abb9696a6dcacdb87993e034'
+const baseUrl = process.env.BASE_URL
+const apiAuthKey = process.env.API_AUTH_KEY
 
 module.exports = new BaseKonnector(start)