POST - Default configuration for Nginx

proxy-nginx-default.conf

server {
    listen 80;
    return 301 https://$host$request_uri;
}


server {
    server_name wordpress.example.com;
    ...


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