package com.mini.mybigscreen.Config; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import jakarta.servlet.http.HttpSession; import org.springframework.stereotype.Component; import org.springframework.web.servlet.HandlerInterceptor; @Component public class LoginInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { HttpSession session = request.getSession(false); if (session == null) { response.sendRedirect("/login"); return false; } return true; } }