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No. 1573 Re: Re: Re: Re: Open socket to https site 2018-03-06

Here is the output:

When I connect to port 443 of www.arduino.cc I do not get a connection (which is what I also mentioned in my previous posts -> I have to disable certificate checking on the server to be able to make a connection via ssl)
and if I connect to port 80 I get the following output:

HTTP/1.1 301 Moved Permanently
Content-Type: text/html
Date: Mon, 05 Mar 2018 20:11:43 GMT
Location: https://www.arduino.cc/asciilog.txt
Server: nginx/1.4.2
Content-Length: 184
Connection: Close


301 Moved Permanently

301 Moved Permanently



nginx/1.4.2




NO CARRIER


Regards,
Marc
> Sollae Systems wrote:
> ------------------------------------
> Dear Marc,
>
> Thank you for your information.
> For further analysis, could you please connect to a widely-known HTTPS server, send a GET request, and show us the screenshots of response message,
> in case you active and deactive SSL option.
>
> For example, you may connect to HTTPS server 54.235.185.199 (https://www.arduino.cc/), and send a HTTP GET request such as "GET /asciilogo.txt HTTP/1.1".
>
> Thank you very much for your understanding.
> Best Regards,
>
>
> > Anonymous wrote:
> > ------------------------------------
> > I am using the ezTCP device as a client.
> > In the mean time I have changed the setting of our https server for not doing certificate sending and I am now able to create a connection with the server.
> > However when I send a HTTP GET request, I only receive the HTTP header, but not the requested data. When I do the same request on a PC to the same server, it is working (HTTP header + data)
> >
> > After some time when the server closes the connection, I get a "NO CARRIER" response from the module.
> >
> > If I do the same with SSL disabled and connect to the same server, it is working.
> >
> > Any idee what could be the cause of this?
> >
> > Marc
> >
> >
> > > Sollae Systems wrote:
> > > ------------------------------------
> > > Dear Marc,
> > >
> > > We would like to make it more clearly about your scheme, whether you use ezTCP device as a client or server? Also, please make sure that you set the appropriate setting (IP address, port number, etc.) for your device.
> > >
> > > If your ezTCP device acts as a client and there is no problem with the device setting, for this issue, one possible reason is that in some cases, server may request a client certificate.
> > > If this situation occurs, ezTCP products do not support sending response to those requests.
> > >
> > > If you have any inquiry, please feel free to contact us.
> > > Thank you for your understanding.
> > > Best Regards,
> > >
> > >
> > > > Marc wrote:
> > > > ------------------------------------
> > > > HI,
> > > >
> > > > I have CSE-M53N module and I am able to connect via a SSL socket as a client when I disable the CA checking on the server.
> > > >
> > > > But when I want to connect a socket to a https side (port 443) it is not succeeding. I think it has to something with the certificate checking.
> > > >
> > > > Could you tell me how I can connect with ssl to a standard https site on port 443?
> > > >
> > > > Regards,
> > > > Marc
> > > >

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