diff --git a/src/config.sample.json b/src/config.sample.json
index 2b02635..eedcb92 100644
--- a/src/config.sample.json
+++ b/src/config.sample.json
@@ -1,5 +1,5 @@
 {
-  "dev": {
+  "development": {
     "cdn": "https://cdn.happy-dev.fr",
     "xmpp": "https://jabber.happy-dev.fr/http-bind/",
     "authority": "http://127.0.0.1:8000/openid/",
@@ -11,52 +11,6 @@
       "projects": "http://127.0.0.1:8000/projects/",
       "skills": "http://127.0.0.1:8000/skills/",
       "users": "http://127.0.0.1:8000/users/"
-    } 
-  },
-
-  "alpha": {
-    "cdn": "https://cdn.happy-dev.fr",
-    "xmpp": "https://jabber.happy-dev.fr/http-bind/",
-    "authority": "https://api.alpha.happy-dev.fr/openid/",
-    "endpoints": {
-      "businessproviders": "https://api.alpha.happy-dev.fr/businessproviders/",
-      "circles": "https://api.alpha.happy-dev.fr/circles/",
-      "groups": "https://api.alpha.happy-dev.fr/groups/",
-      "joboffers": "https://api.alpha.happy-dev.fr/job-offers/",
-      "projects": "https://api.alpha.happy-dev.fr/projects/",
-      "skills": "https://api.alpha.happy-dev.fr/skills/",
-      "users": "https://api.alpha.happy-dev.fr/users/"
-    } 
-  },
-
-  "paris": {
-    "sdn": "https://api.test-paris.happy-dev.fr",
-    "cdn": "https://cdn.happy-dev.fr",
-    "xmpp": "https://jabber.happy-dev.fr/http-bind/",
-    "authority": "https://api.test-paris.happy-dev.fr/openid/",
-    "endpoints": {
-      "businessproviders": "https://api.test-paris.happy-dev.fr/businessproviders/",
-      "circles": "https://api.test-paris.happy-dev.fr/circles/",
-      "groups": "https://api.test-paris.happy-dev.fr/groups/",
-      "joboffers": "https://api.test-paris.happy-dev.fr/job-offers/",
-      "projects": "https://api.test-paris.happy-dev.fr/projects/",
-      "skills": "https://api.test-paris.happy-dev.fr/skills/",
-      "users": "https://api.test-paris.happy-dev.fr/users/"
-    } 
-  },
-
-  "nantes": {
-    "cdn": "https://cdn.happy-dev.fr",
-    "xmpp": "https://jabber.happy-dev.fr/http-bind/",
-    "authority": "https://api.test-nantes.happy-dev.fr/openid/",
-    "endpoints": {
-      "businessproviders": "https://api.test-nantes.happy-dev.fr/businessproviders/",
-      "circles": "https://api.test-nantes.happy-dev.fr/circles/",
-      "groups": "https://api.test-nantes.happy-dev.fr/groups/",
-      "joboffers": "https://api.test-nantes.happy-dev.fr/job-offers/",
-      "projects": "https://api.test-nantes.happy-dev.fr/projects/",
-      "skills": "https://api.test-nantes.happy-dev.fr/skills/",
-      "users": "https://api.test-nantes.happy-dev.fr/users/"
-    } 
+    }
   }
-}
\ No newline at end of file
+}