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Fiddler Forum
10 answers
1.9K+ views
When I install this locally on my machine I am prompted to login using a web browser. In the hospital environment I need to use this, there is not internet access. How can I then install the program?
Jayson
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 answered on 04 Nov 2020
1 answer
3.9K+ views
Hello, am new to this tool. Am trying to learn how to set break points in other to modify requests and response. I have searched for nvideos, but the ones i have seen are from old version of fiddler with totally different ui. Can someone explain or point me to a video that can assist.
Nick Iliev
Telerik team
 answered on 29 Oct 2020
1 answer
281 views

When I use Fiddler to debug my program with CONNECT proxy for mailserver:995 it not work. But I compiled Org.Mentalis.Proxy and it work fine. Why?

After Fiddler return "Connection: close" no more traffic by tunnel.

Nick Iliev
Telerik team
 answered on 28 Oct 2020
2 answers
1.2K+ views
When I'm trying to install fidder Cert Maker, it cannot seem to detect the Fiddler install, despite the fact that I just installed Fiddler Everywhere 1.1.1. Is there a work around to get it to install?
Nick Iliev
Telerik team
 answered on 27 Oct 2020
3 answers
7.6K+ views

I use fiddler to review many of the http and https communications from our application. We have a websocket implementation connected to a phoenix/elixir server using the ws prefix. So our url looks like ws://{ip}:4000/socket/websocket. None of the communications from our application to this end point are visible in Fiddler. I can see any and all http and https traffic we're doing, but not the websocket calls. The websocket connections are working and the app is sending and receiving messages correctly, but I'd like to be able to see the messages to monitor this part of the application. Any thoughts would be great. Thank you.

Shiraz
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 answered on 25 Oct 2020
1 answer
478 views

Hello,

i'm getting Network error while trying to sign in at Fiddler Everywhere 1.1.1. See attached file

i'm using my personal network (at home) without proxy. 

Any clue? Thak you

Nick Iliev
Telerik team
 answered on 25 Oct 2020
1 answer
4.3K+ views

I'm connecting to a site using https which use an invalid certificate, and when I connect to it, I receive a browser warning saying the certificate is invalid, but after selecting the option to proceed I'm able to browse it correlty. Now I want to inspect the traffic to this site using Fiddle, but I'm receiving the following error:

 

fiddler.network.https> HTTPS handshake to 192.168.xx.xx (for #52) failed. System.Security.Authentication.AuthenticationException The remote certificate is invalid according to the validation procedure.

 

How to make Fiddler to trus this remote certificate?

Nick Iliev
Telerik team
 answered on 25 Oct 2020
9 answers
2.2K+ views
Its like a flash game where you do something, and refresh and do it again and refresh over and over again. Is there way to just do it once, and use fiddler to make it look like we have done it hundreds of times? 
Nick Iliev
Telerik team
 answered on 25 Oct 2020
0 answers
343 views

Hello,

i've got network error when trying to sign in. See attached file

My Fiddler Everywhere account is created and activated. See attached file

i'm using Fiddler 1.1.1 (Mac Os), no proxy (internet at home).

any clue please?

veronique
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 asked on 23 Oct 2020
1 answer
212 views

hello ,

iam using fiddler 4 i have made a proxy using my laptop windows 10 but i can only connect devices which connected to  my wifi 

i just want to know how to connect remotely to ppl without need to connect there devices to my wifi .

thx

Nick Iliev
Telerik team
 answered on 21 Oct 2020
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