Use vault

scripts/env.sh

@@ -0,0 +1,12 @@
+#! /usr/bin/env sh
+
+response=`curl -X 'GET' "https://$VAULT_HOST/v1/$VAULT_SECRET_PATH" -s \
+  -H 'accept: application/json' \
+  -H "X-Vault-Token: $VAULT_TOKEN"`
+
+data=`echo $response | jq -r '.data.data'`
+
+for key in $(echo "$data" | jq -r 'keys[]'); do
+    value=$(echo "$data" | jq -r ".\"$key\"")  # Corrected syntax
+    echo "$key"="$value"
+done

scripts/start.sh

@@ -0,0 +1,5 @@
+#! /usr/bin/env sh
+
+export $(/env.sh)
+
+exec /usr/local/bin/book_library_server