Optimized ACME logic

- Added automatic port 80 listener enable for those who don't read our wiki
- Reduced default interval for polling and propagation timeout

src/mod/acme/acme_dns.go

@@ -18,7 +18,7 @@ func GetDnsChallengeProviderByName(dnsProvider string, dnsCredentials string, pp
 	}
 
 	//Clear the PollingInterval and PropagationTimeout field and conert to int
-	userDefinedPollingInterval := 30
+	userDefinedPollingInterval := 2
 	if dnsCredentialsMap["PollingInterval"] != nil {
 		userDefinedPollingIntervalRaw := dnsCredentialsMap["PollingInterval"].(string)
 		delete(dnsCredentialsMap, "PollingInterval")

src/mod/acme/autorenew.go

@@ -384,6 +384,12 @@ func (a *AutoRenewer) renewExpiredDomains(certs []*ExpiredCerts) ([]string, erro
 			}
 		}
 
+		//For upgrading config from older version of Zoraxy which don't have timeout
+		if certInfo.PropTimeout == 0 {
+			//Set default timeout
+			certInfo.PropTimeout = 300
+		}
+
 		_, err = a.AcmeHandler.ObtainCert(expiredCert.Domains, certName, a.RenewerConfig.Email, certInfo.AcmeName, certInfo.AcmeUrl, certInfo.SkipTLS, certInfo.UseDNS, certInfo.PropTimeout)
 		if err != nil {
 			a.Logf("Renew "+fileName+"("+strings.Join(expiredCert.Domains, ",")+") failed", err)