On a whim (in fact, looking at someone else's http with envy), I registered a domain name certificate and found several ways to obtain a certificate for free. Tencent (DNSPOD) domain names apply for free in my domain name - records management. If you click the SSL icon, you can apply for a year's SSL certificate for free. https://freessl.cn This is where we applied. The next KeyManager will be ready in a moment. https://www.mianfeissl.com I haven't tried this, but it seems to be OK. Clou

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