updated backend dockerfile

backend/Dockerfile

@@ -78,6 +78,12 @@ ARG GOOGLE_CLIENT_SECRET
 ARG OAUTH_REDIRECT_URI
 ARG CLIENT_URL
 
+# -- Message Broker vars -- #
+ARG CELERY_BROKER_URL
+ARG CELERY_RESULT_BACKEND
+ARG AWS_SQS_URL
+ARG MESSAGE_BROKER
+
 # -- env -- #
 
 ENV DB_USER $DB_USER
@@ -98,6 +104,12 @@ ENV GOOGLE_CLIENT_SECRET $GOOGLE_CLIENT_SECRET
 ENV CLIENT_URL $CLIENT_URL
 ENV OAUTH_REDIRECT_URI $OAUTH_REDIRECT_URI
 
+ENV CELERY_BROKER_URL $CELERY_BROKER_URL
+ENV CELERY_RESULT_BACKEND $CELERY_RESULT_BACKEND
+ENV AWS_SQS_URL $AWS_SQS_URL
+ENV MESSAGE_BROKER $MESSAGE_BROKER
+
+
 # create the appropriate directories
 ENV HOME=/home/app
 ENV APP_HOME=/home/app/backend