New in Symfony 4.3: Automatic Search Engine Protection

Contributed by Gary Pegeot in #30325. Search engines like Google, DuckDuckGo, Baidu and Yandex do a great job crawling and indexing your web sites and applications. However, this is not so great when you accidentally publish a development version of your app. In Symfony 4.3 we improved this situation by disallowing the search engine indexing…