ghost/core/server/services/koenig/render-utils/is-local-content-image.js

The professional publishing platform

const isLocalContentImage = function (url, siteUrl = '') {
    const normalizedSiteUrl = siteUrl.replace(/\/$/, '');
    const imagePath = url.replace(normalizedSiteUrl, '');
    return /^(\/.*|__GHOST_URL__)\/?content\/images\//.test(imagePath);
};

module.exports = {
    isLocalContentImage
};