diff --git a/backup/README b/backup/README
new file mode 100644
index 0000000..5a9d68f
--- /dev/null
+++ b/backup/README
@@ -0,0 +1 @@
+stores database backup files.
diff --git a/conf/README b/conf/README
new file mode 100644
index 0000000..7aba6b3
--- /dev/null
+++ b/conf/README
@@ -0,0 +1 @@
+stores configuration files.
diff --git a/dist/README b/dist/README
new file mode 100644
index 0000000..c9a46eb
--- /dev/null
+++ b/dist/README
@@ -0,0 +1 @@
+store dist package.
diff --git a/www/static/README b/www/static/README
new file mode 100644
index 0000000..8f73286
--- /dev/null
+++ b/www/static/README
@@ -0,0 +1 @@
+stores static files.
diff --git a/www/templates/README b/www/templates/README
new file mode 100644
index 0000000..eb0d6b7
--- /dev/null
+++ b/www/templates/README
@@ -0,0 +1 @@
+stores templates.