Request-URL Too Large

nginx:在nginx.conf文件中加入

```
client_header_buffer_size 512k;
large_client_header_buffers 4 512k;
```

tomcat:在server.xml中加入maxHttpHeaderSize="102400"

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

springboot:在springboot的application.properties文件中加入

```
server.max-http-header-size=102400
```