--- 00_close_site
+++ 00_close_site
@@ -1,5 +1,8 @@
 #!/bin/sh

+. /etc/container_environment.sh
+. /etc/sharelatex/env.sh
+
 SITE_MAINTENANCE_FILE_BAK="$SITE_MAINTENANCE_FILE.bak.shutdown"

 mv "${SITE_MAINTENANCE_FILE}" "${SITE_MAINTENANCE_FILE_BAK}"
--- 01_flush_document_updater
+++ 01_flush_document_updater
@@ -1,5 +1,8 @@
 #!/bin/sh

+. /etc/container_environment.sh
+. /etc/sharelatex/env.sh
+
 cd /overleaf/services/document-updater && node scripts/flush_all.js >> /var/log/sharelatex/document-updater.log 2>&1

 EXIT_CODE="$?"
--- 02_flush_project_history
+++ 02_flush_project_history
@@ -1,5 +1,8 @@
 #!/bin/sh

+. /etc/container_environment.sh
+. /etc/sharelatex/env.sh
+
 cd /overleaf/services/project-history && node scripts/flush_all.js >> /var/log/sharelatex/project-history.log 2>&1

 EXIT_CODE="$?"