启动类注解
@EnableZuulProxy
@EnableEurekaClient
配置文件
server.port=1120
#指定服务名
spring.application.name=eureka-client1
#Eureka客户端与Eureka服务端进行交互的地址
eureka.client.serviceUrl.defaultZone=http://127.0.0.1:6868/eureka/
eureka.client.instance.prefer‐ip‐address=true
#拦截的地址
zuul.routes.spirng-boot-rabbitmq-sender.path=/user/**
#跳转的服务
zuul.routes.spirng-boot-rabbitmq-sender.serviceId=spirng-boot-rabbitmq-sender
这样在访问localhost:8080/user/**就会跳转到spirng-boot-rabbitmq-sender服务的/**地址了
zuul:
host:
socket-timeout-millis: 300000
connect-timeout-millis: 300000
routes:
test:
path: /test/**
url: http://test-url.net
如果要想携带头信息转发,我是最新版本的springcloud,需要在配置文件配置
zuul默认过滤参数:
Authorization、Set-Cookie、Cookie、Host、Connection、Content-Length、Content-Encoding、Server、Transfer-Encoding、X-Application-Context
配置文件加上
zuul.sensitive-headers=Set-Cookie、Cookie、Host、Connection、Content-Length、Content-Encoding、Server、Transfer-Encoding、X-Application-Context
zuul过滤器
package com.gkl1120.eurekaclient1.filter; import com.netflix.zuul.ZuulFilter; import com.netflix.zuul.context.RequestContext; import com.netflix.zuul.exception.ZuulException; import org.springframework.stereotype.Component; import javax.servlet.http.HttpServletRequest; /** * @author ctx_gao kailong * @date 2020/4/9 11:26 */ @Component public class MyZuulFilter extends ZuulFilter { @Override public String filterType() { //表示在之前过滤,一般都是之前,之后是post return "pre"; } @Override public int filterOrder() { //过滤器执行顺序,0优先级最高 return 0; } @Override public boolean shouldFilter() { //当前过滤器是否开启,true开启,false不开启 return true; } /* 执行的内容 返回任何值都继续执行 加上 RequestContext requestContext = RequestContext.getCurrentContext(); requestContext.setSendZuulResponse(false); 表示不再往下执行 */ @Override public Object run() throws ZuulException { RequestContext requestContext=RequestContext.getCurrentContext(); HttpServletRequest request = requestContext.getRequest(); String header = request.getHeader("Authorization"); if(header != null && "".equals(header)){ requestContext.addZuulRequestHeader("Authorization",header); //requestContext.addZuulRequestHeader("test",header); //这里有个贼有意思的地方,在配置文件中像上文一样配置,单独把Authorization放开,不管你把什么参数作为key加入header,就像这里放test,依旧会当做放的是Authorization //在转发后的服务接收到的依旧是Authorization与它的值,test的值为空,感兴趣的可以试下 } return null; } }
转自:https://blog.csdn.net/a1430490717/article/details/105404753/