vb.net - Error 502 when sending base64_encode to the web -


i'm encoding text base64 encode, when send request server 502 error. example server follows: domain .com/?data=data encode looking forward helping problem, how fix it? tried post still made form unresponsive. code encode

private sub base64en()     dim bytestoencode byte()     bytestoencode = encoding.utf8.getbytes(reend)     dim encodedtext string     encodedtext = convert.tobase64string(bytestoencode)     reend = encodedtext end sub


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