Как сконвертировать p12 сертификат для установки в nginx?
```
openssl pkcs12 -clcerts -nokeys -in YOUR_CERT_NAME.p12 -out YOUR_DOMAIN_NAME.tmp.crt
openssl pkcs12 -cacerts -nokeys -in YOUR_CERT_NAME.p12 -out YOUR_DOMAIN_NAME.tmp.ca
openssl pkcs12 -nocerts -in YOUR_CERT_NAME.p12 -out YOUR_DOMAIN_NAME.tmp.key
openssl rsa -in YOUR_DOMAIN_NAME.tmp.key -out YOUR_DOMAIN_NAME.key
cat YOUR_DOMAIN_NAME.tmp.crt YOUR_DOMAIN_NAME.tmp.ca > YOUR_DOMAIN_NAME.crt
rm *.tmp.*
```