gatsby-plugin-runtime-path-prefix/runtime/head-prefix.js

Adds support for deploying Gatsby to Swarm/IPFS by ensuring that assets are relative

'use strict';

(function () {
  var forceTrailingSlash = __FORCE_TRAILING_SLASH__;

  if (forceTrailingSlash && !window.location.pathname.endsWith("/")) {
    window.location.href = window.location.origin + window.location.pathname.replace(/\/?$/, "/") + window.location.search;
  }

  var ipfsPathPrefix = (window.location.pathname.match(__PATTERN__) || [])[0] || '';
  window.__PATH_PREFIX__ = ipfsPathPrefix;
})();