How to Setup Reverse Proxy Using Nginx Web Server

How to Setup Reverse Proxy Using Nginx Web Server
Configure Nginx as a web server and reverse proxy for Nodejs
Setting up an Nginx Reverse Proxy
Use NGINX as a Reverse Proxy
1)
sudo vim /etc/nginx/sites-available/myapp

server {
listen 80;

server_name exmaple;

location / {
proxy_pass http://127.0.0.1:8100;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection ‘upgrade’;
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}

2)
sudo ln -s /etc/nginx/sites-available/myapp /etc/nginx/sites-enabled/myapp

3)
sudo service nginx configtest

sudo netstat -tuplen

sudo systemctl restart nginx
or
sudo systemctl reload nginx

sudo netstat -tuplen

4)
ionic serve
serve ionic app in port 8100

5)
http://127.0.0.1

https://fosshelp.blogspot.com/2019/04/how-to-setup-reverse-proxy-using-nginx.html