diff --git a/TODO.org b/TODO.org
index 5eb5952..cc3bd85 100644
--- a/TODO.org
+++ b/TODO.org
@@ -3,7 +3,7 @@
 * DONE logs
 * DONE logrotate config
 * DONE is_public
-* BLOCKED auto set up admin section
+* DONE auto set up admin section
 ** curl call seems ok but I get a 403 (XSRF ?)
 * DONE mail in config.js : what's this ?
 ** mails are working
@@ -26,20 +26,20 @@ admin@yunohost:/home/yunohost.app/ghostblog$ du -sh ghost/*
 4.0K	ghost/package.json
 8.0K	ghost/README.md
 
-* TODO check if path contains "ghost", refused by ghost
-* TODO go multi-instance ?
-* TODO use shrink to fix dependencies version. cf. https://www.npmjs.org/doc/shrinkwrap.html
-* TODO implement upgrade
+* DONE check if path contains "ghost", refused by ghost
 * DONE mysql instead of sqlite
 ** http://docs.ghost.org/usage/configuration/
 * DONE change installation path
 * DONE change pid file path
 ** let's stay with /var/run/yunohost/ghostblog for the moment
 * DONE cleanup pid file
+* DONE check password length (>=8)
 * TODO download theme police, install locally to avoid google requests
 ** download theme police
 //fonts.googleapis.com/css?family=Noto+Serif:400,700,400italic|Open+Sans:700,400"
 ** install locally in themes/casper/assets/fonts ?
 ** modify assets/css ?
 ** modify default.hbs
-* TODO check password length (>=8)
+* TODO go multi-instance ?
+* TODO use shrink to fix dependencies version. cf. https://www.npmjs.org/doc/shrinkwrap.html
+* TODO implement upgrade
diff --git a/scripts/install b/scripts/install
index 7f99233..4d54575 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,9 +7,9 @@ is_public=$3
 admin=$4
 password=$5
 
-# Check domain/path availability
-sudo yunohost app checkurl $domain$path -a ghostblog
-if [[ ! $? -eq 0 ]]; then
+# '/ghost' is refused by the application itself. This is used as the route to the admin section
+if [[ "$path" = "/ghost" ]]; then
+    echo "Error : the path cannot be '/ghost', please choose another location"
     exit 1
 fi
 
@@ -20,6 +20,18 @@ if [[ ! $? -eq 0 ]]; then
     exit 1
 fi
 
+# 'password' must be >= 8 characters
+if [[ $(expr length $password) -lt "8" ]]; then
+    echo "Error : the password must be >= 8 characters"
+    exit 1
+fi
+
+# Check domain/path availability
+sudo yunohost app checkurl $domain$path -a ghostblog
+if [[ ! $? -eq 0 ]]; then
+    exit 1
+fi
+
 echo "Install dependencies..."
 sudo apt-get install nodejs-legacy npm -y