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Today I Learned

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2023/02/22

How to make a self-signed TLS certificate:

#!/usr/bin/env bash
# stolen from https://stackoverflow.com/questions/10175812/how-to-generate-a-self-signed-ssl-certificate-using-openssl
openssl \
  req -x509 \
  -newkey rsa:4096 \
  -keyout key.pem \
  -out cert.pem \
  -sha256 -days 365 -nodes -subj '/CN=localhost'