Dream Chenfeng started supporting SSL on December 18, 2016, and it is already in the overall SSL state.Unfortunately, this is not perfect. Although HTTP/2.0 has been supported for a long time, it has always been unilateral, as shown in the following figure.Although this method is convenient, it is not very friendly. Moreover, the most important thing is that the CDN feed back is a normal http request, but the search engine feed back is not, so
