Created
November 23, 2017 19:02
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SimpleCorsFilter
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import org.springframework.core.Ordered; | |
import org.springframework.core.annotation.Order; | |
import org.springframework.stereotype.Component; | |
import javax.servlet.*; | |
import javax.servlet.http.HttpServletRequest; | |
import javax.servlet.http.HttpServletResponse; | |
import java.io.IOException; | |
@Component | |
@Order(Ordered.HIGHEST_PRECEDENCE) | |
public class SimpleCorsFilter implements Filter { | |
public SimpleCorsFilter() { | |
} | |
@Override | |
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { | |
HttpServletResponse response = (HttpServletResponse) res; | |
HttpServletRequest request = (HttpServletRequest) req; | |
response.setHeader("Access-Control-Allow-Credentials", "true"); | |
response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin")); | |
if ("OPTIONS".equals(request.getMethod())) { | |
response.setHeader("Access-Control-Allow-Methods", "POST, GET, DELETE, PUT, OPTIONS"); | |
response.setHeader("Access-Control-Allow-Headers", "Authorization, Content-Type, Accept"); | |
response.setHeader("Access-Control-Max-Age", "3600"); | |
response.setStatus(HttpServletResponse.SC_OK); | |
} else { | |
chain.doFilter(req, response); | |
} | |
} | |
@Override | |
public void init(FilterConfig filterConfig) { | |
} | |
@Override | |
public void destroy() { | |
} | |
} |
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