你可以用
CORS
对其进行筛选。您可以指定允许
HTTP
请求类型。
示例来自
the Spring docs
:
<mvc:cors>
<mvc:mapping path="/api/**"
allowed-origins="http://domain1.com, http://domain2.com"
allowed-methods="GET, PUT"
allowed-headers="header1, header2, header3"
exposed-headers="header1, header2" allow-credentials="false"
max-age="123" />
<mvc:mapping path="/resources/**"
allowed-origins="http://domain1.com" />
</mvc:cors>
或
你可以用
Java
.
这是答案
nice implementation
@Component
public class CorsFilter extends OncePerRequestFilter {
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "authorization, content-type, xsrf-token");
response.addHeader("Access-Control-Expose-Headers", "xsrf-token");
if ("OPTIONS".equals(request.getMethod())) {
response.setStatus(HttpServletResponse.SC_OK);
} else {
filterChain.doFilter(request, response);
}
}
}