remy/_head.js

## _head.js
// via @github.com/electricg
// remove next.js custom scripts ala https://github.com/zeit/next.js/issues/3155#issuecomment-338708632
import React from 'react';
import { Head } from 'next/document';

export default class MyHead extends Head {
    render() {
        const { head, styles } = this.context._documentProps;

        return (
            <head {...this.props}>
                {(head || []).map((h, i) =>
                    React.cloneElement(h, { key: h.key || i })
                )}
                {styles || null}
                {this.props.children}
            </head>
        );
    }
}
	// via @github.com/electricg
	// remove next.js custom scripts ala https://github.com/zeit/next.js/issues/3155#issuecomment-338708632
	import React from 'react';
	import { Head } from 'next/document';

	export default class MyHead extends Head {
	render() {
	const { head, styles } = this.context._documentProps;

	return (
	<head {...this.props}>
	{(head \|\| []).map((h, i) =>
	React.cloneElement(h, { key: h.key \|\| i })
	)}
	{styles \|\| null}
	{this.props.children}
	</head>
	);
	}
	}