In this tutorial we will guide you through the steps of installing Odoo 11 on Ubuntu 16.04. We will also install Nginx web server and configure it as a reverse proxy. Odoo (formerly OpenERP) is simple and intuitive suite of open-source enterprise management applications such as Website Builder, eCommerce, CRM, Accounting, Manufacturing, Project and Warehouse Management, Human Resources, Marketing and many more. Used by more than 3.7 million users ranging from startups to large companies, it is one of the most popular software of this type in the world. Odoo comes in two editions, Community edition which is free and Enterprise edition. In our case we will install and use the Community edition of Odoo.