diff --git a/backend/.env.dist b/backend/.env.dist
index c0a2a6098..054ba101a 100644
--- a/backend/.env.dist
+++ b/backend/.env.dist
@@ -1,4 +1,4 @@
-CONFIG_VERSION=v12.2022-11-10
+CONFIG_VERSION=v13.2022-11-25
 
 # Server
 PORT=4000
@@ -66,3 +66,4 @@ EVENT_PROTOCOL_DISABLED=false
 # on an hash created from this topic
 # FEDERATION_DHT_TOPIC=GRADIDO_HUB
 # FEDERATION_DHT_SEED=64ebcb0e3ad547848fef4197c6e2332f 
+# FEDERATION_COMMUNITY_URL=http://localhost:4000/graphql
diff --git a/backend/.env.template b/backend/.env.template
index 1bb2e4155..5358dc32c 100644
--- a/backend/.env.template
+++ b/backend/.env.template
@@ -59,3 +59,4 @@ EVENT_PROTOCOL_DISABLED=$EVENT_PROTOCOL_DISABLED
 # Federation
 FEDERATION_DHT_TOPIC=$FEDERATION_DHT_TOPIC
 FEDERATION_DHT_SEED=$FEDERATION_DHT_SEED
+FEDERATION_COMMUNITY_URL=$FEDERATION_COMMUNITY_URL