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Nginx 414 Request-URI Too Large

转角一扇门 2022-02-10 阅读 53

Nginx 414 Request-URI Too Large


报错信息:

开发反馈富文本内容太多,发送post请求,Nginx会返回如下报错

<html>
<head>
<title>414 Request-URI Too Large</title>
</head>
<body bgcolor="white">
<center>
<h1>414 Request-URI Too Large</h1>
</center>
<hr>
<center>nginx/1.14.0</center>
</body>
</html>

解决方法:

原因是请求头的长度超出了nginx限制,http块需增加如下参数并reload Nginx。

client_header_buffer_size 512k;
large_client_header_buffers 4 512k;

再次请求Tomcat 或 spring boot会报如下错误:

java.lang.IllegalArgumentException: Request header is too large

因为请求头超过默认的head大小限制,需调大参数

tomcat

在server.xml中增加maxHttpHeaderSize

<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443" maxPostSize="0" maxHttpHeaderSize ="102400"/>

spring boot

在application.properties文件中添加 server.max-http-header-size

server.max-http-header-size=102400



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