[NGINX] Deploy for react-app-build

server {
  listen 80;
  server_name app.mydomain.com;
  root /srv/app-name;
  index index.html;
  # Other config you desire (TLS, logging, etc)...
  location / {
    try_files $uri /index.html;
  }
}

server {
listen 80 default_server;
root /var/www/[Your repo name]/build;
server_name [your.domain.com] [your other domain if you want to];
index index.html index.htm;
location / {
}
}
location /files/ {
autoindex on;
root /var/www/[your repo name]/files;
}