openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout selfsigned.key -out selfsigned.crt

Category: Self-Hosting

openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout selfsigned.key -out selfsigned.crt

Create a self-signed TLS certificate valid for 365 days — useful for internal services and local

Generates a self-signed certificate that browsers will warn about but which provides encrypted transport. Perfect for internal services.
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