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This article focuses on "how to solve cross-domain access with spring cloud zuul". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how spring cloud zuul solves cross-domain access".

Spring zuul does not support cross-domain and needs to be configured.

1. Configure application.ymlzuul: sensitive-headers: Access-Control-Allow-Origin ignored-headers: Access-Control-Allow-Origin,Vary,X-Frame-Options,token

Guess the key point is on the second line, ignoring Access-Control-Allow-Origin.

two。 Configure filter@Configurationpublic class GatewayCrosConfig {@ Bean public CorsFilter corsFilter () {final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource (); final CorsConfiguration corsConfiguration = new CorsConfiguration (); / / corsConfiguration.setAllowCredentials (true); corsConfiguration.addAllowedHeader ("*"); corsConfiguration.addAllowedOrigin ("*"); corsConfiguration.addAllowedMethod ("*"); source.registerCorsConfiguration ("/ * *", corsConfiguration); return new CorsFilter (source) 3. Cross-domain issues between zuul and cloud internal services

There is no cross-domain problem in zuul internal forwarding.

4. Spring mvc configuration cross-domain @ Configurationpublic class WebConfig extends WebMvcConfigurationSupport {@ Override public void addCorsMappings (CorsRegistry registry) {registry.addMapping ("/ *") .allowedHeaders ("Content-Type", "X-Requested-With", "accept,Origin", "Access-Control-Request-Method", "Access-Control-Request-Headers") "token") .allowedMethods ("*") .allowedOrigins ("*") .allowCredentials (true) }}

This is achieved by setting the cors configuration

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