diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..17489bf
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,7 @@
+SOURCE_URL=url of app's source
+SOURCE_SUM=sha256 checksum
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true