Nginx is an important piece on the working chain apps so that it works as bridge between the end user and the application servers, to do that we will be using nginx as a reverse proxy to know more in deep about nginx reverse proxy go to https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/ let's suppose you have a domain name called yourdomainame.com Nginx - ReactJS/Vuejs each time you need to create a new domain name, set it on the path /etc/nginx/conf.d/ create a file with vim or nano or whatever you want, and give it the domain name .conf and set the settings on it, this is really useful when you start handling several domain names under the same server vim /etc/nginx/conf.d/ yourdomainame.com.conf server { server_name yourdomainame.com wwww.yourdomainame.com; # Load configuration files for the default server block. include /etc/nginx/default.d/ *.conf ; location / { root /usr/share/nginx/html/reactproject/build;