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28 lines
1.2 KiB
28 lines
1.2 KiB
package com.genersoft.iot.vmp.conf;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.HttpHeaders;
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import org.springframework.web.servlet.config.annotation.CorsRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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@Configuration
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public class WebConfig implements WebMvcConfigurer {
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// 设置允许跨域请求
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@Bean
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public WebMvcConfigurer corsConfigurer() {
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return new WebMvcConfigurer() {
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@Override
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public void addCorsMappings(CorsRegistry registry) {
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registry.addMapping("/**")
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.allowedOrigins("*") // 允许所有域
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.allowedMethods("*") // 允许任何方法（post、get等）
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.allowedHeaders("*") // 允许任何请求头
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.allowCredentials(true) // 允许证书、cookie
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.exposedHeaders(HttpHeaders.SET_COOKIE)
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.maxAge(3600L); // maxAge(3600)表明在3600秒内，不需要再发送预检验请求，可以缓存该结果
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}
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};
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}
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}
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