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Vương Võ Thành Beginner
Lỗi CORS bên FE khi connect websocket
<pre> @Bean CorsConfigurationSource corsConfigurationSource() { return new CorsConfigurationSource() { @Override public CorsConfiguration getCorsConfiguration(HttpServletRequest request) { var cors = new CorsConfiguration(); cors.setAllowedOrigins(List.of("*")); cor
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