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2026-04-03 14:23:18 +02:00

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Generate a valid certificate and private key:
```bash
# OpenSSL 1.1.1+
openssl req -x509 -newkey rsa:4096 -sha256 -days 9999 -nodes \
-keyout key.pem -out cert.pem -subj "/CN=localhost" \
-addext "subjectAltName=DNS:localhost,IP:127.0.0.1,IP:::1"
```
Check a certificate:
```bash
openssl x509 -in cert.pem -text
```