2018-04-09 14:19:08 +02:00
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# renew_cert
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2018-04-09 14:33:13 +02:00
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A shell script used to renew let’s encrypt certificates
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## CSR creation
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### For only one domain
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```
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openssl req -nodes -newkey rsa:4096 -sha256 -keyout bulbizarre.swordarmor.fr.key -out bulbizarre.swordarmor.fr.csr
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```
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### For multiple domains
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```
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openssl req -new -sha512 -key ix.bzh.key -subj "/" -reqexts SAN -config < (cat /etc/ssl/openssl.cnf < (printf "[SAN]\nsubjectAltName=DNS:ix.bzh,DNS:www.ix.bzh")) > ix.bzh.csr
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```
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