http-headers

How to override X-Frame-Options for a controller or action in Rails 4

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If you want to remove the header completely, you can create an after_action filter: class FilesController < ApplicationController after_action :allow_iframe, only: :embed def embed end private def allow_iframe response.headers.except! ‘X-Frame-Options’ end end Or, of course, you can code the after_action to set the value to something different: class FacebookController < ApplicationController after_action :allow_facebook_iframe private def … Read more

How to fix HttpException: Connection closed before full header was received

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Right now this issue is opened on github https://github.com/flutter/flutter/issues/32587 Temporarily you can solve this issue by switching to physical device instead of emulator How to test android apps in a real device with Android Studio? Decision found on github (link upward) I’ve got a temporary work around, which I can use for now. The exception … Read more

Add custom header in HttpWebRequest

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You use the Headers property with a string index: request.Headers[“X-My-Custom-Header”] = “the-value”; According to MSDN, this has been available since: Universal Windows Platform 4.5 .NET Framework 1.1 Portable Class Library Silverlight 2.0 Windows Phone Silverlight 7.0 Windows Phone 8.1 https://msdn.microsoft.com/en-us/library/system.net.httpwebrequest.headers(v=vs.110).aspx

What are Content-Language and Accept-Language?

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Content-Language, an entity header, is used to describe the language(s) intended for the audience, so that it allows a user to differentiate according to the users’ own preferred language. Entity headers are used in both, HTTP requests and responses.1 Accept-Language, a request HTTP header, advertises which languages the client is able to understand, and which … Read more

See full redirect path and HTTP status code in Chrome

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Since 2014 At the top of Chrome’s inspector (in the Network tab) is a checkbox which says Preserve log. Enable this option. Now it doesn’t matter at all how the page navigates, the inspector will keep all log history — including the redirect response. Older versions of Chrome At the bottom of Chrome’s inspector (in … Read more

Keep-alive header clarification

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Where is this info kept (“this connection is between computer A and server F“)? A TCP connection is recognized by source IP and port and destination IP and port. Your OS, all intermediate session-aware devices and the server’s OS will recognize the connection by this. HTTP works with request-response: client connects to server, performs a … Read more

Python send POST with header

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Thanks a lot for your link to the requests module. It’s just perfect. Below the solution to my problem. import requests import json url=”https://www.mywbsite.fr/Services/GetFromDataBaseVersionned” payload = { “Host”: “www.mywbsite.fr”, “Connection”: “keep-alive”, “Content-Length”: 129, “Origin”: “https://www.mywbsite.fr”, “X-Requested-With”: “XMLHttpRequest”, “User-Agent”: “Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5”, “Content-Type”: “application/json”, “Accept”: “*/*”, “Referer”: “https://www.mywbsite.fr/data/mult.aspx”, … Read more

How do you send a HEAD HTTP request in Python 2?

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urllib2 can be used to perform a HEAD request. This is a little nicer than using httplib since urllib2 parses the URL for you instead of requiring you to split the URL into host name and path. >>> import urllib2 >>> class HeadRequest(urllib2.Request): … def get_method(self): … return “HEAD” … >>> response = urllib2.urlopen(HeadRequest(“http://google.com/index.html”)) Headers … Read more