Running gemini server diagnostics check against heavysquare.com:1965 ... [IPv4Address] Establish a connection over an IPv4 address Looking up IPv4 address for 'heavysquare.com'  ✓ '95.216.162.65' Attempting to connect to 95.216.162.65:1965  ✓ Successfully established connection [IPv6Address] Establish a connection over an IPv6 address Looking up IPv6 address for 'heavysquare.com'  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  ✓ 2019-07-09 00:00:00 UTC Checking "Not Valid After" timestamp  ✓ 2021-07-08 23:59:59 UTC Checking subject claim matches server hostname  {'subject': ((('commonName', '*.heavysquare.com'),),), 'subjectAltName': (('DNS', '*.heavysquare.com'), ('DNS', 'heavysquare.com'))}  ✓ Hostname 'heavysquare.com' matches claim [TLSVerified] Certificate should be self-signed or have a trusted issuer Connecting over verified SSL socket  x [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1076) [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://heavysquare.com/\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  ✓ 'HEAVYSQUARE GEMINI SERVER\n\n** Some local test file' Body should terminate with a newline  ✓ '\n' Body should use "\r\n" line endings  x Invalid line ending 'HEAVYSQUARE GEMINI SERVER\n' [HomepageRedirect] A URL with no trailing slash should redirect to the canonical resource Requesting URL  'gemini://heavysquare.com\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 'HEAVYSQUARE GEMINI SERVER\n\n** Some local test file' [PageNotFound] Request a gemini URL that does not exist Requesting URL  'gemini://heavysquare.com/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://heavysquare.com/\n' No response should be received  ✓ The read operation timed out [URLIncludePort] Send the URL with the port explicitly defined Requesting URL  'gemini://heavysquare.com: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  '//heavysquare.com/\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://95.216.162.65:1965/\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://heavysquare.com/\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://heavysquare.com/000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\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://heavysquare.com/0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000\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://heavysquare.com: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://heavysquare.com/\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://heavysquare.com/\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://heavysquare.com/\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://heavysquare.com/../../\r\n' Response header  '20\ttext/gemini\r\n' Status should return a failure code (5X PERMANENT FAILURE)  x Received status of '20' Done!