Micro-Letter Applet free SSL certificate solution for HTTPS, TLS version problems _javascript

Micro-Credit Program free SSL certificate HTTPS, TLS version problem resolution

5 Requirements for the domain name of a micro-letter applet communicating with a third party server

1, a filed domain name, not localhost, nor 127.0.0.1, domain name can not add port

2, plus SSL certificate, namely https://~~~

4, HTTPS Server version of TLS support 1.2 and the following version, generally 1.0, 1.1, 1.2 to support these three versions, one can not be less, otherwise there will be the following situation

5, micro-letter Small program background plus the legal domain name set (one months to change the number of times is limited, and the line and cherish) the following figure

Above 5 conditions, must all satisfy, otherwise your mobile phone preview will find communication is not ~ ~ ~

In addition, the TLS version of the problem, this is also a lot of friends often drop the pit, I also dropped, and then directly to the Microsoft website to check the data found
Windows Server System 2008r2 below are not supported, so everyone XP, 20003 system or something will not have to toss, useless ~ ~

Send a status chart supported by Windows to the TLS version

OK, look at this picture we should understand what system can use ~ ~

Attach a Web site that is supported by a query version, enter your server and test it (take a few minutes)
Https://www.ssllabs.com/ssltest/index.html

Then pull down to see the results, when 1.0, 1.1, 1.2 are yes and can be used, as follows

-------------------------------------Free Certificate Issue----------------------------
I know just two.

A startssl, url https://www.startssl.com/

But Startssl I only on the 2003 server configured successfully, but found that 03 does not support some TSL version, change the system 2008r2 after the dead and dead configuration is unsuccessful.

The other is Aliyun, which is what I'm using.

URL: https://wanwang.aliyun.com/

After registration, to the real-name certification

Then point left, Certificate Services

Then click on the right to buy the certificate

Then choose DV Free Certificate

And then you write some information about it.

Then return to Certificate Services (to be examined for a few minutes)

Point download

Pull down below, download the corresponding certificate according to your server type, and follow the instructions to configure it (IIS6 don't have to, remember some of the Windows system support issues mentioned above)

After configuration, do not forget to test the TLS version of this site support, 1.0 1.1 1.2 must support to use micro-letter applet!
Https://www.ssllabs.com/ssltest/index.html

Thank you for reading, I hope to help you, thank you for your support for this site!