almightyjava microservices zuul
URL - http://localhost:8080/mightyjava
UserName - mightyjava
Password - password
URL - http://localhost:8081/rest/books
Zuul URL - http://localhost:8080/mightyjava/rest/books
Here are the steps need to follow to enable Zuul API Gateway
1 - pom.xml - zuul dependency
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
2 - application.properties
zuul.routes.book-rest-api.path=/rest/books/**
zuul.routes.book-rest-api.url=http://localhost:8081/rest/books
3 - Application.java
1. Add @EnableZuulProxy annotation at class level
2. Create @Bean
@Bean
public ZuulFilter postFilter() {
return new ZuulFilter() {
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() throws ZuulException {
System.out.println("Pre Filter - run");
HttpServletRequest request = RequestContext.getCurrentContext().getRequest();
System.out.println("Request Method : "+request.getMethod());
System.out.println("Request URL : "+request.getRequestURL().toString());
return null;
}
@Override
public String filterType() {
return "pre";
}
@Override
public int filterOrder() {
return 1;
}
};
}