diff --git a/packages/concordia-app/.env.development.example b/packages/concordia-app/.env.development.example
index 7a5643c..eeeb884 100644
--- a/packages/concordia-app/.env.development.example
+++ b/packages/concordia-app/.env.development.example
@@ -8,5 +8,5 @@ PORT=7000
 
 # Variables needed in runtime (in browser)
 # Carefull, IPFS won't accept localhost as a valid hostname
-REACT_APP_RENDEZVOUS_HOST=localhost
+REACT_APP_RENDEZVOUS_HOST=127.0.0.1
 REACT_APP_RENDEZVOUS_PORT=9090
diff --git a/packages/concordia-app/.gitignore b/packages/concordia-app/.gitignore
index d686aa9..74ef14b 100644
--- a/packages/concordia-app/.gitignore
+++ b/packages/concordia-app/.gitignore
@@ -8,9 +8,13 @@
 
 # misc
 .DS_Store
+.env
 .env.local
+.env.development
 .env.development.local
+.env.test
 .env.test.local
+.env.production
 .env.production.local
 
 npm-debug.log*