iframe-proxy | Sunbelt Computer Software

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import { defaultCacheControl } from './cache-control.js'
export default function trailingSlashes(req, res, next) {
  if (req.method === 'GET' || req.method === 'HEAD' || req.method === 'OPTIONS') {
    const split = req.url.split('?')
    let pathname = split.shift()
    if (pathname !== '/' && pathname.endsWith('/')) {
      while (pathname.endsWith('/')) {
        pathname = pathname.slice(0, pathname.length - 1)
      let url = pathname
      if (split.length) {
        url += `?${split.join('?')}`
      defaultCacheControl(res)
      return res.redirect(301, url)

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