if use different origin in video or image src props in env of webpack-devServer, the dev tools will error, this is because content-security-policy, add devContentSecurityPolicy to fix iit;
(such as domain of devServer is localhose, but src is "https:google.com/xxx")
if use different origin in video or image src props in env of webpack-devServer, the dev tools will error, this is because content-security-policy, add devContentSecurityPolicy to fix iit; (such as domain of devServer is localhose, but src is "https:google.com/xxx")