nginx: setup reverse proxy ( Reroute all requests at port 8443 to a different IP:port )

nginx_reverse_proxy.bash

# install nginx
apt-get update
apt-get install nginx

unlink /etc/nginx/sites-enabled/default

# configure
cat > /etc/nginx/sites-available/reverse-proxy.conf
server {
    listen 8443;
    location / {
        proxy_pass https://192.168.99.103:8443/;
    }
}

# symlink
ln -s /etc/nginx/sites-available/reverse-proxy.conf /etc/nginx/sites-enabled/reverse-proxy.conf

# test and restart service
service nginx configtest
service nginx restart