Ajax POST error

Ajax POST error

by MATEO RIVERA MONSALVE -
Number of replies: 2

Hi, can you help me to solve this problem? Or why does this happen?

If that student changes of computer, VPL runs correctly, but in this PC, VPL doesn't work

(This problem is only with two students)



Average of ratings: -
In reply to MATEO RIVERA MONSALVE

Re: Ajax POST error

by Juan Carlos Rodríguez-del-Pino -
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Dear Mateo,
This error shows a communication problem. I can describe the symptom but not the problem reason.
A POST HTTP request commonly contents a header parameter that indicates the size of the payload. This error shows that the size of the payload found differs from the size indicated in the header parameter. In this case, there is no header parameter.

It seems that something (between the Browser and the Moodle server) is removing the header with the payload size.

I don't know the reason. But I would check the following:
- The PC has a virus.
- You are using a buggy proxy.
- You are using a buggy antivirus.
- You are not using HTTPS connections.

Best regards,
Juan Carlos.
In reply to Juan Carlos Rodríguez-del-Pino

Re: Ajax POST error

by MATEO RIVERA MONSALVE -
I was talking with the student, and the problem is that last week she has installed Netbeans and some Java packages, it could be the problem. with this information, can we do something? Thanks for help smile