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@@ -0,0 +1,57 @@
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+package com.xunmei.gateway.config;
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+
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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.http.HttpMethod;
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+import org.springframework.http.HttpStatus;
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+import org.springframework.http.server.reactive.ServerHttpRequest;
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+import org.springframework.http.server.reactive.ServerHttpResponse;
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+import org.springframework.stereotype.Component;
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+import org.springframework.web.cors.reactive.CorsUtils;
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+import org.springframework.web.server.ServerWebExchange;
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+import org.springframework.web.server.WebFilter;
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+import org.springframework.web.server.WebFilterChain;
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+import reactor.core.publisher.Mono;
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+
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+/**
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+ * 跨域配置
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+ *
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+ * @author luojun
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+ */
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+@Component
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+public class CorsConfig implements WebFilter
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+{
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+ /**
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+ * 这里为支持的请求头,如果有自定义的header字段请自己添加
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+ */
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+ private static final String ALLOWED_HEADERS = "X-Requested-With, Content-Type, Authorization, credential, X-XSRF-TOKEN, token, Admin-Token, App-Token";
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+ private static final String ALLOWED_METHODS = "GET,POST,PUT,DELETE,OPTIONS,HEAD";
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+ private static final String ALLOWED_ORIGIN = "*";
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+ private static final String ALLOWED_EXPOSE = "*";
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+ private static final String MAX_AGE = "18000L";
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+
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+
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+
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+ @Override
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+ public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
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+ ServerHttpRequest request = exchange.getRequest();
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+ if (CorsUtils.isCorsRequest(request)){
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+ return chain.filter(exchange);
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+
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+ }
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+ ServerHttpResponse response = exchange.getResponse();
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+ HttpHeaders headers = response.getHeaders();
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+ headers.add("Access-Control-Allow-Headers", ALLOWED_HEADERS);
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+ headers.add("Access-Control-Allow-Methods", ALLOWED_METHODS);
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+ headers.add("Access-Control-Allow-Origin", ALLOWED_ORIGIN);
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+ headers.add("Access-Control-Max-Age", MAX_AGE);
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+// headers.add("Access-Control-Allow-Credentials", "true");
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+ if (request.getMethod() == HttpMethod.OPTIONS)
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+ {
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+ response.setStatusCode(HttpStatus.OK);
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+ return Mono.empty();
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+ }
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+ return chain.filter(exchange);
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+ }
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+}
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