Add COUNTLY_CONFIG_API_JOBSERVER_HOST to Dockerfile

Author: ar2rsawseen

Dockerfile-core

@@ -18,6 +18,7 @@ ENV COUNTLY_CONTAINER="both" \
     COUNTLY_CONFIG_API_API_HOST="0.0.0.0" \
     COUNTLY_CONFIG_FRONTEND_WEB_HOST="0.0.0.0" \
     COUNTLY_CONFIG_API_INGESTOR_HOST="0.0.0.0" \
+    COUNTLY_CONFIG_API_JOBSERVER_HOST="0.0.0.0" \
     NODE_OPTIONS="--max-old-space-size=2048"
 
 EXPOSE 80