diff --git a/README.md b/README.md
index 27f7f34..6d6cb13 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# YunoHost example app #
+# YunoHost example app
 
-## Usage ##
+## Usage
 - Add application source files into `sources` subfolder.
 - Edit `conf/nginx.conf` file to match application prerequisites.
 - Edit manifest with application specific information.
diff --git a/manifest.json b/manifest.json
index b327c3f..513d033 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
         "url": "http://example.com"
     },
     "requirements": {
-        "yunohost": ">> 2.3.12.1"
+        "yunohost": ">> 2.4.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/install b/scripts/install
index 2c44b45..3b3f328 100755
--- a/scripts/install
+++ b/scripts/install
@@ -35,13 +35,13 @@ sudo yunohost app checkurl "${domain}${path}" -a "$app" \
     || ynh_die "Path not available: ${domain}${path}"
 
 # Copy source files
-final_path=/var/www/$app
-sudo mkdir -p $final_path
-sudo cp -a ../sources/. $final_path
+src_path=/var/www/$app
+sudo mkdir -p $src_path
+sudo cp -a ../sources/. $src_path
 
 # Set permissions to app files
 # you may need to make some file and/or directory writeable by www-data (nginx user)
-sudo chown -R root:root $final_path
+sudo chown -R root: $src_path
 
 # If your app use a MySQL database you can use these lines to bootstrap
 # a database, an associated user and save the password in app settings.
@@ -58,36 +58,34 @@ sudo chown -R root:root $final_path
 #     < "../sources/sql/mysql.init.sql"
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
-sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
-sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
+nginx_conf=../conf/nginx.conf
+sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
+sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
 # If a dedicated php-fpm process is used:
 # Don't forget to modify ../conf/nginx.conf accordingly or your app will not work!
 #
-# sudo sed -i "s@YNH_WWW_APP@$app@g" ../conf/nginx.conf
-sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
+# sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
+sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If a dedicated php-fpm process is used:
 # Don't forget to modify ../conf/php-fpm.conf accordingly or your app will not work!
 #
 # # Modify PHP-FPM pool configuration and copy it to the pool directory
 # sed -i "s@YNH_WWW_APP@$app@g" ../conf/php-fpm.conf
-# sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/php-fpm.conf
+# sed -i "s@YNH_WWW_ALIAS@$src_path/@g" ../conf/php-fpm.conf
 # finalphpconf=/etc/php5/fpm/pool.d/$app.conf
 # sudo cp ../conf/php-fpm.conf $finalphpconf
 # sudo chown root: $finalphpconf
 # sudo chmod 644 $finalphpconf
 
 # If app is public, add url to SSOWat conf as skipped_uris
-if [[ $is_public -eq 1 ]];
-then
+if [[ $is_public -eq 1 ]]; then
   # unprotected_uris allows SSO credentials to be passed anyway.
   ynh_app_setting_set "$app" unprotected_uris "/"
 fi
 
+# Reload services
+sudo service nginx reload
 
 # If a dedicated php-fpm process is used:
-#
 # sudo service php5-fpm reload
-
-# Restart services
-sudo service nginx reload
diff --git a/scripts/remove b/scripts/remove
index eb493bd..9be714b 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -28,5 +28,5 @@ sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
 # ynh_mysql_drop_db "$dbname" || true
 # ynh_mysql_drop_user "$dbuser" || true
 
-# Restart services
+# Reload nginx service
 sudo service nginx reload
diff --git a/scripts/restore b/scripts/restore
index 52280e4..9dc6974 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -21,12 +21,12 @@ sudo yunohost app checkurl "${domain}${path}" -a "$app" \
     || ynh_die "Path not available: ${domain}${path}"
 
 # Restore sources & data
-final_path="/var/www/${app}"
-sudo cp -a ./sources "$final_path"
+src_path="/var/www/${app}"
+sudo cp -a ./sources "$src_path"
 
 # Restore permissions to app files
 # you may need to make some file and/or directory writeable by www-data (nginx user)
-sudo chown -R root:root "$final_path"
+sudo chown -R root: "$src_path"
 
 # If a MySQL database is used:
 #
diff --git a/scripts/upgrade b/scripts/upgrade
index 490a18d..138c2df 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,35 +20,35 @@ language=$(ynh_app_setting_get "$app" language)
 path=${path%/}
 
 # Copy source files
-final_path=/var/www/$app
-sudo mkdir -p $final_path
-sudo cp -a ../sources/. $final_path
+src_path=/var/www/$app
+sudo mkdir -p $src_path
+sudo cp -a ../sources/. $src_path
 
 # Set permissions to app files
 # you may need to make some file and/or directory writeable by www-data (nginx user)
-sudo chown -R root:root $final_path
+sudo chown -R root: $src_path
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
-sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
-sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
+nginx_conf=../conf/nginx.conf
+sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
+sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
 # If a dedicated php-fpm process is used:
 #
-# sudo sed -i "s@YNH_WWW_APP@$app@g" ../conf/nginx.conf
-sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
+# sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
+sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If a dedicated php-fpm process is used:
 #
 # # Modify PHP-FPM pool configuration and copy it to the pool directory
 # sed -i "s@YNH_WWW_APP@$app@g" ../conf/php-fpm.conf
-# sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/php-fpm.conf
+# sed -i "s@YNH_WWW_ALIAS@$src_path/@g" ../conf/php-fpm.conf
 # finalphpconf=/etc/php5/fpm/pool.d/$app.conf
 # sudo cp ../conf/php-fpm.conf $finalphpconf
 # sudo chown root: $finalphpconf
 # sudo chmod 644 $finalphpconf
 
 # If app is public, add url to SSOWat conf as skipped_uris
-if [[ $is_public -eq 1 ]];
-then
+if [[ $is_public -eq 1 ]]; then
   # See install script
   ynh_app_setting_set "$app" unprotected_uris "/"
 fi
@@ -57,5 +57,5 @@ fi
 #
 # sudo service php5-fpm restart
 
-# Restart services
+# Reload nginx service
 sudo service nginx reload