Edit README: Add env var

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 5876649..d4af5c0 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ Start CouchDB and the collector. Make sure to give it a username and password:
 	export COUCHDB_USER=couchdb
 	export COUCHDB_PASSWORD=insecure
 	export COUCHDB_NAME=test
+	export COUCHDB_HOSTNAME=couchdb
 	docker-compose up
 
 Now the database and the API server should be running, now we can try