Express.js 4.9.5 发布，主要是 bug 修复，包括：
#155 - Doc error (req.route.params)
#157 - Typo error: req.pipe() instead of res.pipe()
#158 - Document app.route / app.mountpath
#159 - Explain that .param doesn’t get inherited in mounted routers
#162 - `req.accepted` still in documentation
#169 - Update router docs to include new mergeParams option
#173 - 404 link in FAQ
#167 - Describe options that can be passed to the depends used by express
#178 - document req.baseUrl
#179 - document “query parser” settings
#180 - document “trust proxy” settings
#182 - update app.use documention for multi args
#183 - add all the non-string things that app.use takes as a path now
#184 document headers option for res.sendfile
#185 document req.hostname
#186 - document that req.param cb is only called once
#187 - document how to use DEBUG to check routing issues
#188 - document all the new options express.static accepts
#189 - document “etag” settings
#190 - document all the new options res.sendfile accepts (like dotfiles)
#191 - address how render works
#193 - document res.sendFile
下载地址：https://github.com/strongloop/express/archive/4.9.5.zip
同时 3.x 分支最新版本是 3.17.6
来自:开源中国社区
