If the application is set up at the server root (e.g. bugzilla.mozilla.org) then...

diff --git a/robots.txt b/robots.txt
new file mode 100644 (file)
index 0000000..c364fe6
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,3 @@
+User-agent: *
+Allow: /index.html
+Disallow: /