diff --git a/Dockerfile b/Dockerfile
index 4813f47..7fe7364 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,6 +24,10 @@ WORKDIR /app
 
 RUN pip install --quiet --disable-pip-version-check -r requirements.txt
 
+# must enable REALM=prod to load REDIS_URL
+ENV REALM prod
+RUN sed -i 's/DEBUG = False/DEBUG = True/' requestbin/config.py
+
 ENV PORT 80
 EXPOSE 80
 
diff --git a/Makefile b/Makefile
index 8a12878..9e0b085 100644
--- a/Makefile
+++ b/Makefile
@@ -7,13 +7,13 @@ bash:
 	docker rm -f $(NAME)_1 2>/dev/null && sleep 1 || true
 	docker run --rm -it --name $(NAME)_1 $(NAME) /bin/sh
 
+# More env vars
+# SESSION_SECRET_KEY
+# BUGSNAG_KEY
 run:
 	docker rm -f $(NAME)_1 $(NAME)_redis 2>/dev/null && sleep 1 || true
 	docker run -d --name $(NAME)_redis redis
 	docker run --rm --name $(NAME)_1 \
-	  -e REDIS_URL=redis://redis \
+	  --link $(NAME)_redis:redis \
+	  -e REDIS_URL=redis://redis:6379/0 \
 	  $(NAME)
-# REDIS_URL
-# REALM
-# SESSION_SECRET_KEY
-# BUGSNAG_KEY