how to fix http status 404

When did the 404 error occur? When we request a resource on the server through a browser, it may be a JSP or servlet. If the resource to be accessed does not exist, a 404 error will be generated, 404 error may be caused by application problems, such as the absence of normal deployment, name writing error, or file problems. The JSP file does not exist, the name is

HTTP status Code (a):notes: 301-permanently moved. The requested resource has been permanently moved to the location; 302-The requested resource is now temporarily responding to requests from different URIs; 305-Use a proxy. The requested resource must be accessed through the specified proxy; 307-Temporary jump. The requested resource responds to the request on a temporary basi

HTTP Status 404-there is no action mapped for action name Addbook.　　This error message occurs when the address bar is accessed, and there are three reasons why this exception can occur:1. The name or location of the Struts.xml file may be incorrectly written.2. The contents of the Struts.xml file may be incorrect.3. It is possible that the Struts.xml file was edi

Today, servlet is used, so Tomcat is used. ^ _ ^, but after a simple small example is written, the ghost error HTTP status 404 is suddenly reported after Tomcat is started. in fact, there are many causes for such errors as 404. Here I will only share some of my problems here. First, I wrote a servlet with the following

Doing a small project today, using SSH, results in HTTP Status 404-no result defined for action and result input error at run time.First, carefully check all the configuration files, namespaces, paths, names are no problem.So a variety of search information, and finally found that the Validate checker to engage in ghosts.Analysis:Because I wrote the method in Reg

certificate is untrusted or invalidHTTP 403.17– Forbidden: Client certificate has expired or has not been effective HTTP 404.1-Unable to find Web siteHTTP 404-File not FoundHTTP 405– Resource is forbiddenHTTP 406– Not acceptableHTTP 407– Proxy Authentication RequiredHTTP 410– is never availableHTTP 412– Prerequisites FailedHTTP 414– request –uri too longHTTP 500– Internal Server errorHTTP 500.100– Internal

According to the STRUTS2 example in the book, an error will occur in the run:HTTP Status 404-there is no action mapped for namespace [/] and action name [SAYHELLOACTION!SAYSTRUTS2] ...It seems that the method of configuring Action in Struts.xml does not go wrong, but writes "action!" directly in the JSP. Method.action "will be an error.Search for a long time no solution, and later found that the second writ

403.17– Forbidden: Client certificate has expired or has not been effective HTTP 404.1-Unable to find Web siteHTTP 404-File not FoundHTTP 405– Resource is forbiddenHTTP 406– Not acceptableHTTP 407– Proxy Authentication RequiredHTTP 410– is never availableHTTP 412– Prerequisites FailedHTTP 414– request –uri too longHTTP 500– Internal Server errorHTTP 500.100– Internal Server error –asp errorHTTP 500-11 Serv

is untrusted or invalidhttp 403.17– Forbidden: The client certificate has expired or has not yet been in effect HTTP 404.1-Unable to find Web siteHTTP 404-File not foundHTTP 405– resource is forbiddenHTTP 406– not acceptableHTTP 407– proxy Authentication RequiredHTTP 410– is never availableHTTP 412– Prerequisites failedHTTP 414– Request –uri too longHTTP 500– Internal server errorHTTP 500.100– Internal ser

certificate is untrusted or invalidHTTP 403.17– Forbidden: Client certificate has expired or has not been effective HTTP 404.1-Unable to find Web siteHTTP 404-File not FoundHTTP 405– Resource is forbiddenHTTP 406– Not acceptableHTTP 407– Proxy Authentication RequiredHTTP 410– is never availableHTTP 412– Prerequisites FailedHTTP 414– request –uri too longHTTP 500– Internal Server errorHTTP 500.100– Internal

When logging on to the struts2 + hibernate environment, the following error occurs: HTTP status 404-no result defined for action and result input. Google Related solutions: No result defined for action and result input errors are common. They are the default views when no configuration error occurs. If such errors occur, you can check the following aspect

To deploy Tomcat in eclipse, the result is that Tomcat can pass the connection test alone, with Eclipse at 404.404 must be the wrong directory, try to change the configuration and file location in eclipse for half a day.1. Stop Tomcat in the menu bar, then select Servers at the bottom of the screen to delete the running project2. Right-click on the server, should be the statusServer locations must choose a secondServer path to match Tomcat's installation directoryDeploy path instead: WebAppsThe

When using jqeury ajax to upload files, struts2 reports HTTP status 404-no result defined for action ..... and result input exception. This problem has been plagued for a long time. At first, I thought it was an issue of Action path configuration in struts, but I didn't find the action method. Later I accidentally found it was struts during file upload. struts. V

When we request data from the server, the server will give us a feedback, tell us how to treat our request, the server processing how, and this feedback is transmitted by the number, this number is called the status code.The status code is divided into the following types: 1XX: Indicates that the request has been received and continues processing. 2XX: Success-Indicates that the request has been su

is org.codehaus.jackson.map.exc.UnrecognizedPropertyException:Unrecognized field "a" (Class com.mm.navigation.Navigation), not marked as ignorableat [Source: [email protected]; line:1, Column:7] (through reference chain:com.apusic.mm.navigation.navigation["a"]) Before the exception has been eaten by spring, annoying ah.The original is the entity navigation without a attribute, the conversion is unsuccessful, throw an exception, but by spring to 400 error, simple thrown out, spring honest a

Generally after the Apache build a site, will set the following error jump. The code is as follows Copy Code ErrorDocument 404 "Http://www.111cn.net" Last Try date 2007-7-8: We detected that your 404 (file not found) error page returns a 200 (successful) status in the header. The

1.nginx default configuration Increase location ~ ^/(status|ping)$ { include snippets/fastcgi-php.conf; fastcgi_pass unix:/run/php/php5.6-fpm.sock; } 2. Turn on pm.status =/status3. Restart Nginx and fpm,service nginx restart,service php-fpm Restart Visit: Http://192.168.10.10/statusResults: 404 Reply content: 1.ng

Before you get to 404 pages, let's get a look at some common HTTP status codes.* 404: The requested Web page does not exist (does not exclude the possibility that the link will be valid later);* 410: The requested Web page does not exist (permanent);* 200: The server successfully returned to the Web page* 302: URL temp

Http://www.uploadify.com/forum/#/discussion/7329/uploadify-v3-bug-unecessary-request-when-there-is-no-button_ Image_url-set-/p1The crux of the problem is swfupload, this is the uploadify call for support Flash upload, but it does not judge button_image_url, resulting in if the Button_image_url is empty, the default request the current root path, The modified method is also relatively simple, add a judgment can:Put the following code in the Jquery.uplo

The 404 page tells the search engine that the page does not exist, and also prompts users to select other operations. next I will introduce php custom 404 to my friends who do not have apache operation permissions. The 404 page tells the search engine that the page does not exist and also prompts you to select other operations, next, I will introduce my friends w