SpringBoot后端配置允许自定义header
前言:前后端分离项目,前端传入自定义的header参数对服务器发起请求,但显示跨域错误解决:创建一个拦截器,在拦截器中编辑允许的自定义header,例子如下:public class AdminInterceptor implements HandlerInterceptor {@Overridepublic boolean preHandle(HttpServletRequest request
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前言:前后端分离项目,前端传入自定义的header参数对服务器发起请求,但显示跨域错误
解决:创建一个拦截器,在拦截器中编辑允许的自定义header,例子如下:
public class AdminInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
String origin = request.getHeader(HttpHeaders.ORIGIN);
if (origin != null) {
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT, HEAD");
//这里设置允许的自定义header参数
response.setHeader("Access-Control-Allow-Headers", "Content-Type, Token, adminID");
response.setHeader("Access-Control-Max-Age", "3600");
}
}
}
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