diff --git a/setup/docker.start b/setup/docker.start
index a6f5753..a256c27 100755
--- a/setup/docker.start
+++ b/setup/docker.start
@@ -14,6 +14,7 @@ case "$RUN_MODE" in
 			--http-socket :5000 \
 			--wsgi-file main.py \
 			--callable application --master \
+			--listen 4096 \
 			--processes 1 --threads 2
 		;;
 	"tasks")