use acme relay url as true baseurl

cmd/dnsclient/dnsclient.go

@@ -61,10 +61,15 @@ func main() {
 	}
 
 	endpoint := *acmeRelay
-	if strings.HasSuffix(endpoint, "/") {
+	if !strings.HasSuffix(endpoint, "/") {
-		endpoint = endpoint[:len(endpoint)-1]
+		endpoint += "/"
 	}
-	endpoint += "/api/dns/"
+	/*
+		if strings.HasSuffix(endpoint, "/") {
+			endpoint = endpoint[:len(endpoint)-1]
+		}
+		endpoint += "/api/dns/"
+	*/
 	if provider, err = newAPIDNSProvider(endpoint, *token); nil != err {
 		panic(err)
 	}

cmd/telebit/telebit.go

@@ -516,10 +516,15 @@ func getACMEProvider(acmeRelay, token *string) (challenge.Provider, error) {
 			return nil, fmt.Errorf("No relay for ACME DNS-01 challenges given to --acme-relay-url")
 		}
 		endpoint := *acmeRelay
-		if strings.HasSuffix(endpoint, "/") {
+		if !strings.HasSuffix(endpoint, "/") {
-			endpoint = endpoint[:len(endpoint)-1]
+			endpoint += "/"
 		}
-		//endpoint += "/api/dns/"
+		/*
+			if strings.HasSuffix(endpoint, "/") {
+				endpoint = endpoint[:len(endpoint)-1]
+			}
+			endpoint += "/api/dns/"
+		*/
 		if provider, err = newAPIDNSProvider(endpoint, *token); nil != err {
 			return nil, err
 		}

examples/relay.env

@@ -10,7 +10,7 @@ ACME_AGREE=true
 ACME_EMAIL=jon.doe@example.com
 
 # For Let's Encrypt ACME Challenges (pick one)
-ACME_RELAY_URL=http://localhost:4200
+ACME_RELAY_URL=http://localhost:4200/api/dns
 SECRET=xxxxxxxxxxxxxxxx
 #DUCKDNS_TOKEN=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
 #GODADDY_API_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

examples/run-as-relay.sh

@@ -21,7 +21,7 @@ LISTEN="${LISTEN:-":80 :443"}"
 AUTH_URL=${AUTH_URL:-"https://devices.example.com/api"}
 
 # For Let's Encrypt / ACME challenges
-ACME_RELAY_URL=${ACME_RELAY_URL:-"http://localhost:4200"}
+ACME_RELAY_URL=${ACME_RELAY_URL:-"http://localhost:4200/api/dns"}
 SECRET=${SECRET:-"xxxxxxxxxxxxxxxx"}
 
 # For Let's Encrypt / ACME registration