custom-error-pages | 易学教程

Redirect to custom error page if there is error in the page

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问题 I am new to PHP web development. I want to know is there any code in PHP that redirects me to a page( let's name it "myerrorpage.php" ) if there is some error on the page? In JSP it's possible using the following code <%@ page errorPage="myerrorpage.jsp" %> I want to know is there any above JSP type of code in PHP?is yes then please help Any help is appreciated... 回答1: In php you don't redirect when there is an error in the code, you simply catch that error and then you take whatever actions

How to use custom Errors page in Windows Authentication

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I am using asp.net 3.5 web.config to limit access and it works great. <authentication mode="Windows"> <authorization> <allow users="Bill, John"/> <deny users="*"/> </authorization> Unauthorized (but authenticated) users will be blocked by a system error message saying that: Server Error in '/' Application Access is denied. Description: An error occurred while ....... Error message 401.2: Unauthorized: Logon failed due to server configuration ... In order to make the message more friendly, I uncomment the customErrors flag and create a GenericErrorPage.htm in the root path of my project.

Python flask web application with multilanguages support by host and prefix

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I have one server with flask application instance and have several domain which mapped to this server by DNS. My site must support several languages by host and prefix: mysite.com - english mysite.com/fr - franch mysite.ru - russian mysite.ru/by - belarusian localhost or other unknown host without language prefix - default language (english) I implemented it with double route registration /endpoint and /<lang>/endpoint and reloaded url_for function and it work, but now I must implement custom error pages for abort function: mysite.com/wrong-url-there - mysite.com/404.html (english) mysite.com

Classic ASP : Capture Errors

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问题 Is it possible to capture all 500 errors in Classic ASP at a global level? Maybe something in IIS. I'm using II6 at the moment. I like to capture the error message and then store it in the database. I know its possible in ASPX pages, but don't know exactly how you do in classic asp. Thank you 回答1: Yes, create an asp page which will log the error details to the database, and set this to be the 500 handler page in IIS as below. Use the Server.GetLastError object to get the details of the error

Custom HTTP error page is not displayed in Internet Explorer

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I am using Tomcat 7 and JSP pages. I would like to provide a custom error page for HTTP 500 errors. What I did is to declare the custom error page as following in web.xml : <error-page> <error-code>500</error-code> <location>/error.jsp</location> </error-page> And I created a JSP called error.jsp with the following code: <%@ page pageEncoding="UTF-8" isErrorPage="true" %> <!DOCTYPE html> <html> <head> <title>500</title> </head> <body> <img src="${pageContext.request.contextPath}/images/500.jpg" /> </body> </html> Now this works in most browsers, but in Internet Explorer I am taken to the

Create a custom DNS error page

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I am building a new extension and I would like to customize the default error page in Google Chrome. I have gone through the "Override Pages" documentation here but have yet to find anything about customizing the page I have specified. Any suggestions are much appreciated. Thank you. The error page I want to customize is: This webpage is not available The server at _ ___ can't be found, because the DNS lookup failed. DNS is the network service that translates a website's name to its Internet address. This error is most often caused by having no connection to the Internet or a misconfigured

ELMAH - Using custom error pages to collecting user feedback

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I'm looking at using ELMAH for the first time but have a requirement that needs to be met that I'm not sure how to go about achieving... Basically, I am going to configure ELMAH to work under asp.net MVC and get it to log errors to the database when they occur. On top of this I be using customErrors to direct the user to a friendly message page when an error occurs. Fairly standard stuff... The requirement is that on this custom error page I have a form which enables to user to provide extra information if they wish. Now the problem arises due to the fact that at this point the error is

Custom Error Page - Ruby on Rails

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I am trying to setup a custom error page in my website. I am following the guidelines at PerfectLine Blog . It works in the case where the controller exists, but the id does not exist. For example, I have a blog controller and id 4 does not exist. It shows the custom error page But it does not exist in the case, where controller itself does not exist. For example, if I type some random controller with a numeric id does not gets caught by the methods I have setup in the application controller to re-route the custom error pages. In this case, I get an ActionController::RoutingError (No route

ASP.NET MVC 5 Custom Error Page

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I am using a custom authorize attribute in a ASP.NET MVC 5 application like following: public class CustomAuthorizeAttribute : AuthorizeAttribute { protected override void HandleUnauthorizedRequest(AuthorizationContext context) { if (context.HttpContext.Request.IsAuthenticated) { context.Result = new System.Web.Mvc.HttpStatusCodeResult((int)System.Net.HttpStatusCode.Forbidden); } else { base.HandleUnauthorizedRequest(context); } } } In system.web section of my web.config I mentioned error paths like: <system.web> <customErrors mode="On" defaultRedirect="/Error/Error"> <error statusCode="403"

<error-page> tag in web.xml doesn't catch java.lang.Throwable Exceptions

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I have a web-app developed with servlet & JSP. I configured my app to throw an IllegalArgumentException if I insert bad parameters. Then I configured my web.xml file in this way: <error-page> <error-code>404</error-code> <location>/error.jsp</location> </error-page> <error-page> <exception-type>java.lang.Throwable</exception-type> <location>/error.jsp</location> </error-page> When I rise a 404 error , then it works and calls error.jsp , but when I rise a java.lang.IllegalArgumentException , then it does not work and I've a blank page instead of error.jsp . Why? The server is Glassfish, and