diff --git a/api/room.py b/api/room.py
index 7ead52b..7ff5ac0 100644
--- a/api/room.py
+++ b/api/room.py
@@ -6,7 +6,7 @@
 
 
 class Room(object):
-    @inject(indexer=ElasticSearchIndex)
+    @inject
     def post(self, indexer: ElasticSearchIndex, room: dict) -> dict:
         """
         This wil return a location, kind of 'Camden, London'.
@@ -24,4 +24,5 @@ def post(self, indexer: ElasticSearchIndex, room: dict) -> dict:
 
         return room, 201
 
+
 class_instance = Room()
diff --git a/docker-compose.yml b/docker-compose.yml
index f02b8da..d65fed7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,17 +5,19 @@ services:
   our-app:
     build: .
     environment:
-      - MODE=dev
-      - ELASTICSEARCH_HOST=127.0.0.1
+      - ELASTICSEARCH_HOST=elasticsearch
       - ELASTICSEARCH_PORT=9200
     volumes:
       - .:/code
     depends_on:
       - elasticsearch
       - rabbitmq
+    links:
+      - elasticsearch
+      - rabbitmq
     ports:
       - "9091:9090"
-      
+
   rabbitmq:
     image: rabbitmq:3.6.1-management
     environment:
diff --git a/requirements.txt b/requirements.txt
index 43e1975..c93d179 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask
-connexion
+connexion[swagger-ui]
 Flask-Injector
 fastavro
 elasticsearch
-boto
\ No newline at end of file
+boto