![composer install Third party library on own module - Addons, modules and themes developers - PrestaShop Forums composer install Third party library on own module - Addons, modules and themes developers - PrestaShop Forums](https://www.prestashop.com/forums/uploads/monthly_2019_09/screencapture-ps17-jinber-admin1-index-php-2019-09-06-14_37_32.png.89a33119a17b9779d2d04adef4016da8.png)
composer install Third party library on own module - Addons, modules and themes developers - PrestaShop Forums
![autoload - Unable to load prestashop after adding 'cybersource/rest-client-php' to vendor folder using composer - Stack Overflow autoload - Unable to load prestashop after adding 'cybersource/rest-client-php' to vendor folder using composer - Stack Overflow](https://i.stack.imgur.com/zetBH.png)
autoload - Unable to load prestashop after adding 'cybersource/rest-client-php' to vendor folder using composer - Stack Overflow
Error : please install composer. Then run "php composer.phar install" · Issue #11057 · PrestaShop/PrestaShop · GitHub
![Expose a single public/ or web/ folder in order to allow keeping dev-only unprotected files · Issue #20333 · PrestaShop/PrestaShop · GitHub Expose a single public/ or web/ folder in order to allow keeping dev-only unprotected files · Issue #20333 · PrestaShop/PrestaShop · GitHub](https://user-images.githubusercontent.com/153305/88414192-bf0cae80-cddc-11ea-9477-40a969372f76.png)