https://github.com/nanlabs/devops-reference/blob/36e51b1f140f1aaac099841893dc82c5aea34330/examples/compose-wordpress-mysql/nginx/default.conf

default.conf

server {
    listen 80;
    server_name localhost;

    location / {
        proxy_pass http://wordpress:80;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;
}