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Generate self signed cert with ECC elyptic curve and wildcard domain
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| # You can use smaller curve prime256v1 | |
| openssl req -x509 -new -newkey ec -pkeyopt ec_paramgen_curve:secp384r1 -days 3650 -noenc -keyout example.com.privkey.p8 -out example.com.cer -subj "/CN=example.com" -addext "subjectAltName=DNS:example.com,DNS:*.example.com" |
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