I have a C# dotnet 5 Azure Function in VS2019 configured with "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated". If I run the function in the dev environment (ctrl + F5) while Fiddl...

When using firefox, an ajax post request i have is being reported as aborted in firebug. The ajax post works fine in IE and Chrome. It is not a cross domain request. I tried looking at the issue us...

We're having conflict with coworkers on whether we should htmlencode user input and then save it to db ( vs saving it straight forward as it is) I also found various answers which says that DB sho...

I've got Fiddler to decrypt https traffic. which works just fine. http://fiddler2.com/documentation/Configure-Fiddler/Tasks/DecryptHTTPS But there are some requests that are shown as "Tunnel to"...

I support a .NET site which (amongst many, MANY, other things) talks to remote APIs from supplier systems. We want to upgrade to support TLS 1.2 We're hoping to do so as per this question: Are the...

I've got the latest version of fiddler installed on 2 machines (v2.3.0), and on one machine it displays web sessions, and in the other it doesn't. This is using IE and Firefox on Win7. I have tri...

I have a .net core 3.1 web api. I have tried the following but it always turns up null when it hits it [HttpPost] public IActionResult ReturnXmlDocument(HttpRequestMessage request) { var doc =...

I tend to user fiddler for its autoresponder (testing how latency or invalid responses will impact overall page loads) and only just now realized that http2 is not supported, all site default to ht...

I want to monitor HTTP traffic between a process on my local machine and another (server) process, also running on my local machine. How can I configure Fiddler to listen to traffic to and from l...

I want check the http traffic with Fiddler, but no any http traffic captured, my testing codes: private static void ByRestSharp() { var restClient = new RestClient("https://jsonplaceholder.typico...

When using Fiddler to monitor HTTP Requests & Responses in Internet Explorer it ignores all traffic directed to http://localhost.

I'm using default docker on windows configuration and I run configure an application like this: docker run -d -p 8080:80 --name openproject ... I can access the application using browser, but in ...

When I try to navigate to a certain https webpage with safari browser, I get a 403 forbidden access denied Server Error. With all the other browsers I get the page displayed without problems. I hav...

Started fiddler on one machine, enabled remote connections and HTTPs. When trying to open IE browser on a remote machine (after configuring proxy settings manually) and trying to browse to https://...

Why doesn't Fiddler show curl traffic? Other traffic gets displayed, just not curl. How can I get fiddler to intercept curl traffic?

I am trying to configure NGINX as a forward proxy to replace Fiddler which we are using as a forward proxy. The feature of Fiddler that we use allows us to proxy ALL incoming request to a 8888 port...

Fiddler is unable to connect to my https server and is failing in the CONNECT stage itself. Firefox opens the site just fine. Here [1] is a screenshot of the requests. I tried with Charles and it w...

I need to consume web services on this .NET site: https://www.iyardiasp.com/8223third_17/webservices/ItfResidentData.asmx For preliminary consumption I use either Fiddler or curl. Both give the s...

Fiddler has many useful extensions. However, I can't find one that understands WCF's binary-encoded SOAP envelopes. (Content-Type: application/soap+msbin1) Suggestions for comparable (non-Fiddler)...

I'm trying to implement a custom authentication provider in Symfony 2. I'm sending a test request using Fiddler and printing all headers server side; well, Authorization header is missing. Am i do...

I am using Fiddler and want to simulate different network speeds Is there any published data that I can use to simulate different speeds using the delay value ? Following is default code of Fiddl...

https://www.sahibinden.com/en If you open it incognito window and check headers in Fiddler then these are the two main headers you get: When I click the last one and check request headers this ...

In Fiddler you can: Right click on a session Select Filter Now Show/hide domain/process These filters do not show up in the Filters tab. Mine is empty: How do you see the list of filters y...

I want to use fiddler to monitor api calls made by my browser when it visits some pages. The technology - Fiddler 4.6x, Chrome 56, Firefox 51, Windows 7 64 bit. The problem - Fiddler does not wor...

In Fiddler, I captured an HTTPS request with the following cookie string sent from the client (visible in Inspectors > Raw): Cookie: devicePixelRatio=1; ident=exists; __utma=13103r6942.2918; __utm...