codimd/lib/middleware/redirectWithoutTrailingSlas...

18 lines
498 B
JavaScript

'use strict'
const config = require('../config')
module.exports = function (req, res, next) {
if (req.method === 'GET' && req.path.substr(-1) === '/' && req.path.length > 1) {
const queryString = req.url.slice(req.path.length)
const urlPath = req.path.slice(0, -1)
let serverURL = config.serverURL
if (config.urlPath) {
serverURL = serverURL.slice(0, -(config.urlPath.length + 1))
}
res.redirect(301, serverURL + urlPath + queryString)
} else {
next()
}
}