level=error msg="Unable to obtain ACME certificate for domains \"baidu.com\": unable to generate a certificate for the domains [baidu.com]: failed to post JWS message: failed to sign content: failed to sign content: go-jose/go-jose: Error generating nonce: failed to get nonce from HTTP HEAD: 504 ::HEAD :: https://acme.zerossl.com/v2/DV90/newNonce :: unexpected end of JSON input :: " ACME CA="https://acme.zerossl.com/v2/DV90" providerName=myresolver.acme routerName=`az@docker rule="Host(`baidu.com`)"
