Solve ACME http-01 challenge without opening port 80 to the internet, obtain certs from an external certificate authority.

acme acme-server certificates go pki proxy rfc8555 security step-ca
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Solve ACME http-01 challenge without opening port 80 to the internet, obtain certs from an external certificate authority.

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#acme#acme-server#certificates#go#pki#proxy#rfc8555#security#step-ca