Let's Debug

Test result for dev.classyapi.kilterapp.com using http-01

Error
Sending an ACME HTTP validation request to dev.classyapi.kilterapp.com results in an unacceptable redirect. This is most likely a misconfiguration of your web server or your web application.
Bad port number provided when fetching https://dev.classyapi.kilterapp.com:4000/.well-known/acme-challenge/letsdebug-test: 4000

Trace:
@0ms: Making a request to http://dev.classyapi.kilterapp.com/.well-known/acme-challenge/letsdebug-test (using initial IP 3.223.86.100)
@0ms: Dialing 3.223.86.100
@17ms: Server response: HTTP 301 Moved Permanently
@17ms: Received redirect to https://dev.classyapi.kilterapp.com:4000/.well-known/acme-challenge/letsdebug-test
Error
Sending an ACME HTTP validation request to dev.classyapi.kilterapp.com results in an unacceptable redirect. This is most likely a misconfiguration of your web server or your web application.
Bad port number provided when fetching https://dev.classyapi.kilterapp.com:4000/.well-known/acme-challenge/letsdebug-test: 4000

Trace:
@0ms: Making a request to http://dev.classyapi.kilterapp.com/.well-known/acme-challenge/letsdebug-test (using initial IP 52.207.48.35)
@0ms: Dialing 52.207.48.35
@21ms: Server response: HTTP 301 Moved Permanently
@21ms: Received redirect to https://dev.classyapi.kilterapp.com:4000/.well-known/acme-challenge/letsdebug-test
A test authorization for dev.classyapi.kilterapp.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
3.223.86.100: Fetching https://dev.classyapi.kilterapp.com:4000/.well-known/acme-challenge/B0plgPSlFeIEj4g2ZdcHzxTGUptafRWipMtXokpGrmc: Invalid port in redirect target. Only ports 80 and 443 are supported, not 4000

Submitted Apr 10 23:10:00 2023. Sat in queue for 3ms. Completed in 6s. Show verbose information.