Add comments about how we enable and disable queue workers

Author: wendelfabianchinsamy

docker-compose.yml

@@ -18,7 +18,7 @@ services:
       - AWS_REGION=us-east-1
       - AWS_ACCESS_KEY_ID=test
       - AWS_SECRET_ACCESS_KEY=test
-      - DISABLE_QUEUE_WORKER=false
+      - DISABLE_QUEUE_WORKER=true
     build:
       context: ./
       dockerfile: Dockerfile

vendor/docker/shoryuken.sh

@@ -1,8 +1,11 @@
 #!/bin/sh
 cd /home/app/webapp
+
+# Redirect stdout and stderr to the same place 
 exec 2>&1
 
-# Disabled with DISABLE_QUEUE_WORKER, start shoryuken
+# Disble starting the queue worker when the environment variable DISABLE_QUEUE_WORKER is set to "true".
+# This value is set in the docker-compose.yml file
 if [ "$DISABLE_QUEUE_WORKER" != "true" ]; then
   exec /sbin/setuser app bundle exec shoryuken -R -C config/shoryuken.yml
 fi