SpringCloudAlibaba-Nacos-Gateway(五)-蒲公英云

SpringCloudAlibaba-Nacos-Gateway(五)

Gateway详细内容可参考博客：

SpringCloud-GateWay（五）_骑着蜗牛打天下的博客-CSDN博客

注意：

Gateway与Nginx区别：Gateway是服务网关，Nginx是流量网关；

Ribbon与Nginx区别：Ribbon是客户端负载均衡，Nginx是服务端负载均衡；

Gateway

pom文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.chensir</groupId>
        <artifactId>nacos-root</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <relativePath>../pom.xml</relativePath>
    </parent>
    <artifactId>nacos-spring-cloud-gateway</artifactId>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-webflux</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

配置文件

server:
  port: 8083
spring:
  application:
    name: gateway
  cloud:
    nacos:
      discovery:
        server-addr: localhost:8848
    gateway:
      routes:
        - id: rout01
          uri: lb://nacos-app-a  # lb就是loadblance
          predicates:
            - Path=/a/**
          filters:
            - StripPrefix=1
            - AddRequestParameter=red, blue
            - AddResponseHeader=name,zhangbozhi
        - id: rout02
          uri: https://blog.csdn.net/weixin_45326523.com
          predicates:
            - Path=/b/**
          filters:
            - StripPrefix=1
      default-filters:
        - AddRequestHeader=sign,123  
        - AddResponseHeader=company,266
#        - AddRequestHeader=traceid,5nifaiea8787808877