src/main/java/com/juick/server/www/VaryHandler.java


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package com.juick.server.www;

import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ModelAttribute;

import javax.servlet.http.HttpServletResponse;

@ControllerAdvice
public class VaryHandler {
    @ModelAttribute
    public void setVaryResponseHeader(HttpServletResponse response) {
        response.setHeader("Vary", "Accept-Language");
    }
}