2. input the context of "https://192.168.17.128" into your web browser, the IP of your module may not be 192.168.17.128, you should input your module's IP
3. You may see that it shows the website is not able to be trusted, but you should select that "go on to visit it"
4. You should wait for a moment until your see the "OpenSSL server demo!" in your web browser
Note:
The private key and certification at the example are not trusted by web browser, because they are not created by CA official, just by ourselves.
We have the document of "ESP8266_SDKSSL_User_Manual_EN_v1.4.pdf" at "https://www.espressif.com/en/support/download/documents". By it you can gernerate the private key and certification with the fomate of ".pem"