http {
server {
listen 80;
server_name myserver.com;
rewrite ^/(.*) http://www.myserver.com/$1 permanent;
}
server {
listen 80; # Incoming port for Nginx
server_name www.myserver.com;
location / {
proxy_pass http://127.0.0.1:4321; # Reverse proxy to your Yesod app
}
}
}