diff --git a/.gitignore b/.gitignore
index a9e8050..4249b68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 *.*sw*
+bower_components/
+assets/
diff --git a/README.md b/README.md
index d7995ac..9e2c100 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,13 @@ It must be installed to `/srv/walnut/packages/pages/org.oauth3`
 
 ```bash
 git clone git@git.daplie.com:OAuth3/org.oauth3.git /srv/walnut/packages/pages/org.oauth3
-git checkout fs-nosql
+pushd /srv/walnut/packages/pages/org.oauth3
 bash ./install.sh
+popd
+```
+
+```bash
+echo "org.oauth3" >> /srv/walnut/packages/sites/EXAMPLE.COM
 ```
 
 This uses the OAuth3 JavaScript SDK `oauth3.js` as a subpackage in `/srv/walnut/packages/pages/org.oauth3/assets/org.oauth3`.
diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index 5541152..13a4ae8
--- a/install.sh
+++ b/install.sh
@@ -1,10 +1,12 @@
 #!/bin/bash
 
+set -e
+set -u
 # git clone git@git.daplie.com:OAuth3/org.oauth3.git /srv/walnut/packages/pages/org.oauth3
 
 mkdir -p assets
-if [ -d ./assets/org.oauth3 ]; then
-	git clone git@git.daplie.com:OAuth3/oauth3.js.git ./assets/org.oauth3
+if ! [ -d ./assets/org.oauth3 ]; then
+  git clone git@git.daplie.com:OAuth3/oauth3.js.git ./assets/org.oauth3
 fi
 pushd ./assets/org.oauth3
   git checkout v1