Running gemini server diagnostics check against carcosa.net:1965 ... [IPv4Address] Establish a connection over an IPv4 address Looking up IPv4 address for 'carcosa.net'  ✓ '71.70.64.67' Attempting to connect to 71.70.64.67:1965  ✓ Successfully established connection [IPv6Address] Establish a connection over an IPv6 address Looking up IPv6 address for 'carcosa.net'  Found IPv4-mapped address, skipping check [TLSVersion] Server must negotiate at least TLS v1.2, ideally TLS v1.3 Checking client library  'OpenSSL 1.1.1d 10 Sep 2019' Determining highest supported TLS version  ✓ Negotiated TLSv1.3 [TLSClaims] Certificate claims must be valid Checking "Not Valid Before" timestamp  ✓ 2019-06-26 11:48:40 UTC Checking "Not Valid After" timestamp  ✓ 2020-06-25 11:48:40 UTC Checking subject claim matches server hostname  {'subject': ((),), 'subjectAltName': ()}  x ('no appropriate commonName or subjectAltName fields were found',) [TLSVerified] Certificate should be self-signed or have a trusted issuer Connecting over verified SSL socket  Self-signed TLS certificate detected [TLSRequired] Non-TLS requests should be refused Sending non-TLS request  ✓ ConnectionResetError(54, 'Connection reset by peer') [ConcurrentConnections] Server should support concurrent connections Attempting to establish two connections  Opening socket 1  Opening socket 2  Closing socket 2  Closing socket 1  ✓ Concurrent connections supported [Homepage] Request the gemini homepage Requesting URL  'gemini://carcosa.net/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a success code (20 SUCCESS)  ✓ Received status of '20' Mime type should be "text/gemini"  ✓ 'text/gemini' Header should end with "\r\n"  ✓ '\r\n' Body should be non-empty  ✓ '```\n __| |' Body should terminate with a newline  ✓ '\n' Body should use "\r\n" line endings  x Invalid line ending '```\n' [HomepageRedirect] A URL with no trailing slash should redirect to the canonical resource Requesting URL  'gemini://carcosa.net\r\n' Response header  '20\ttext/gemini\r\n' Status should return code 31 (REDIRECT PERMANENT)  x '20' Meta should redirect to location "gemini://[hostname]/"  x 'text/gemini' Header should end with "\r\n"  ✓ '\r\n' Body should be empty  x '```\n __| |' [PageNotFound] Request a gemini URL that does not exist Requesting URL  'gemini://carcosa.net/09pdsakjo73hjn12id78\r\n' Response header  '51\tNot Found\r\n' Status should return code 51 (NOT FOUND)  ✓ '51' Header should end with "\r\n"  ✓ '\r\n' Body should be empty  ✓ '' [RequestMissingCR] A request without a should timeout Requesting URL  'gemini://carcosa.net/\n' No response should be received  ✓ The read operation timed out [URLIncludePort] Send the URL with the port explicitly defined Requesting URL  'gemini://carcosa.net:1965/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a success code (20 SUCCESS)  ✓ Received status of '20' [URLSchemeMissing] A URL without a scheme should be inferred as gemini Requesting URL  '//carcosa.net/\r\n' Response header  '51\tNot Found\r\n' Status should return a success code (20 SUCCESS)  x Received status of '51' [URLByIPAddress] Send the URL using the IPv4 address Requesting URL  'gemini://71.70.64.67:1965/\r\n' Response header  '20\ttext/gemini\r\n' Verify that the status matches your desired behavior  '20' [URLInvalidUTF8Byte] Send a URL containing a non-UTF8 byte sequence Requesting URL  'gemini://carcosa.net/\udcdc\r\n' Response header  '51\tNot Found\r\n' Connection should either drop, or return 59 (BAD REQUEST)  x '51' [URLMaxSize] Send a 1024 byte URL, the maximum allowed size Requesting URL  'gemini://carcosa.net/0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\r\n' Response header  '40\tInternal server error\r\n' Status should return code 51 (NOT FOUND)  x '40' [URLAboveMaxSize] Send a 1025 byte URL, above the maximum allowed size Requesting URL  'gemini://carcosa.net/00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\r\n' Response header  '40\tInternal server error\r\n' Connection should either drop, or return 59 (BAD REQUEST)  x '40' [URLWrongPort] A URL with an incorrect port number should be rejected Requesting URL  'gemini://carcosa.net:443/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLWrongHost] A URL with a foreign hostname should be rejected Requesting URL  'gemini://wikipedia.org/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLSchemeHTTP] Send a URL with an HTTP scheme Requesting URL  'http://carcosa.net/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLSchemeHTTPS] Send a URL with an HTTPS scheme Requesting URL  'https://carcosa.net/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLSchemeGopher] Send a URL with a Gopher scheme Requesting URL  'gopher://carcosa.net/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLEmpty] Empty URLs should not be accepted by the server Requesting URL  '\r\n' Response header  '40\tInternal server error\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '40' [URLRelative] Relative URLs should not be accepted by the server Requesting URL  '/\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' [URLDotEscape] A URL should not be able to escape the root using dot notation Requesting URL  'gemini://carcosa.net/../../\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' Done!