diff --git a/.env.sample b/.env.sample
index 7e20467..2827c6c 100644
--- a/.env.sample
+++ b/.env.sample
@@ -2,6 +2,7 @@ TYPE=foodsoft
 
 DOMAIN=order.example.org
 LETS_ENCRYPT_ENV=production
+COMPOSE_FILE="compose.yml"
 
 LOG_LEVEL=":info"
 
@@ -28,13 +29,17 @@ MYSQL_PORT=3306
 MYSQL_USER=foodsoft
 
 # shared supplier list settings
-# COMPOSE_FILE="compose.yml:compose.sharedlists.yml"
+# COMPOSE_FILE="$COMPOSE_FILE:compose.sharedlists.yml"
 # ENABLE_SHARED_LISTS=0
 # SHARED_LISTS_DB_TYPE=mysql2
 # SHARED_LISTS_HOST=order.otherfoodcoop.org
 # SHARED_LISTS_DB_NAME=sharedlists
 # SHARED_LISTS_USER=example
 
+# Group order invoices generation pull request 
+# https://github.com/foodcoops/foodsoft/pull/907
+# COMPOSE_FILE="$COMPOSE_FILE:compose.groupOrderInvoice.yml"
+
 # outgoing mail settings
 EMAIL_SENDER=noreply@example.org
 EMAIL_ERROR=systems@example.org
diff --git a/compose.groupOrderInvoice.yml b/compose.groupOrderInvoice.yml
new file mode 100644
index 0000000..38dee3d
--- /dev/null
+++ b/compose.groupOrderInvoice.yml
@@ -0,0 +1,11 @@
+---
+version: "3.8"
+
+services:
+  app:
+    image: viehlieb/foodsoft:2022-04-07_2
+  cron:
+    image: viehlieb/foodsoft:2022-04-07_2
+  worker:
+    image: viehlieb/foodsoft:2022-04-07_2
+