diff --git a/export-collections.bash b/export-collections.bash
new file mode 100644
index 0000000..2914646
--- /dev/null
+++ b/export-collections.bash
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+DB_NAME="evaluetonsavoir"
+OUTPUT_DIR="/data/db"
+
+collections=$(mongosh $DB_NAME --quiet --eval "db.getCollectionNames().join(' ')")
+
+for collection in $collections; do
+  mongoexport --db=$DB_NAME --collection=$collection --out=$OUTPUT_DIR/$collection.json --jsonArray
+done