错误请求，您的浏览器发送了此服务器无法理解的请求 [英] Bad Request, Your browser sent a request that this server could not understand

问题描述

有两个应用服务器和一个交换机.当我使用应用程序服务器 ip 访问应用程序时，它工作正常.但是，如果我在我的 url 中使用 switch ip，错误请求错误仅针对 Firefox 和 chrome 引发，仅用于少数链接.

There are two application servers and a switch. When i access application by using application server ip it works fine. However if i use switch ip in my url Bad request error throws up only for firefox and chrome for a few links only.

推荐答案

这里是详细的解释&来自 ibm 的解决方案.

Here is a detailed explanation & solution for this problem from ibm.

问题(摘要)

对 HTTP 服务器的请求失败，响应代码为 400.

Request to HTTP Server fails with Response code 400.

症状

来自浏览器的响应可能如下所示:

Response from the browser could be shown like this:

错误的请求您的浏览器发送了此服务器无法理解的请求.请求头字段的大小超过服务器限制.

Bad Request Your browser sent a request that this server could not understand. Size of a request header field exceeds server limit.

HTTP Server Error.log 显示以下消息:请求失败:读取标头时出错"

HTTP Server Error.log shows the following message: "request failed: error reading the headers"

原因

这通常是因为有一个非常大的 Cookie，所以请求头字段超过了为 Web Server 设置的限制.

This is normally caused by having a very large Cookie, so a request header field exceeded the limit set for Web Server.

诊断问题

为了帮助诊断问题，您可以将以下内容添加到 httpd.conf 中的 LogFormat 指令中:错误提示:%{error-notes}n

To assist with diagnose of the problem you can add the following to the LogFormat directive in the httpd.conf: error-note: %{error-notes}n

解决问题

对于服务器端:增加 httpd.conf 中指令 LimitRequestFieldSize 的值:限制请求字段大小 12288 或 16384关于如何设置LimitRequestFieldSize，查看在Apache中增加LimitRequestFieldSize的值

For server side: Increase the value for the directive LimitRequestFieldSize in the httpd.conf: LimitRequestFieldSize 12288 or 16384 For How to set the LimitRequestFieldSize, check Increase the value of LimitRequestFieldSize in Apache

对于客户端:清除网络浏览器的缓存应该没问题.

For client side: Clear the cache of your web browser should be fine.

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