include special characters such as%, , +, =, and so on in the URL when you need it? The answer is to use the corresponding encoding instead of the special character itself to construct the URL. For example, in the example above, you can replace the IP value with "172.142.%25" and replace the value of addr with "China%26america" so that the URLs are constructed with "href=?ip=172.142.%25q=mysql" and "href" respectively. = addr=china%26americaq= ' MySQL ', which ultimately resolves the value of t
token could not being verified."So there is the problem above, if you are writing a form, you can add a hidden token validation field on the View page's formMethod Two, add hidden validation fields to the formIf you do not want to CSRF validation, modify the true of method one to false so that Yii does not do post form validation processing.400 errors for Ajax POST:Ajax post is also used recently when you're watching a movie. So I'm looking for answe
Resolve Nginx Forwarding websocket 400 error descriptionBecause the personal server has more than one project, configured with a level two domain name, need to two level domain name forwarding, in the forwarding work this quickly took the famous nginx . Before that all the project run forward is no problem, but today in the deployment of a websocket project with communication, but the unexpected
When using SPRINGMVC development, if the page has date format data, background accept is also java.util.Date, then report 400 error. The following is a demonstration example of the solution:This is the entity class, Inside CreateDate is java.util.Date type 1 Import java.util.Date; 2 3 public class User {4 5 private int userId; 6 private String userName; 7 private Date createdate; 8 9 Public Use
400 Request Error: The server was unable to understand the request due to a malformed syntaxGeneral: This error should have many reasons, it is pointed out that because of the character set encoding cause 400, the main code: send the request to the server JSON parameter is Out.write (Json.getbytes ()) (read the operati
System: WIN8.1Database: Oracle 11GR2Development tools: MyEclipse 8.6Frames: Spring3.2.9, SpringMVC3.2.9, MyBatis3.2.8
When using SPRINGMVC development, if the page has date format data, background accept is also java.util.Date, then report 400 error. The following is a demonstration example of the solution:This is the entity class, Inside CreateDate is java.util.Date type1 Importjava.util.Date;2 3 Pu
In recent days, when the interface was developed, Tomcat reported 400 errors and looked for the following reasons.Error cause : The parameters section of the URL contains/, the default tomcat is not supported URL parameters include:/(%2F), \ (%5c).parsing method : can be configured by adding dorg.apache.tomcat.util.buf.udecoder.allow_encoded_slash=trueMethod 1: Modify the configuration file, tomcat6/conf/ catalina.properties file Add a line dorg.apac
WCF (Remote Server Returns Error: 400 Error request), wcf400
Similar issues include:
An error is returned when the POST method of the WCF-restful interface is called (the remote server returns a 400 Error request)
WCF Rest: using
When you visit a Web site today, an "HTTP Error 400" appears. The request is badly formed. " ErrorSo how do we fix it?1, Problem Description:"" HTTP error 400 appears in Firefox browsing site. The request is badly formed. " Error2, the cause of the problem:Http error is a cl
Today the image service is cut to the machine using the CDN, and then a partial picture is reported as error "HTTP error 400. The request URL is invalid "When you see this error message, there are two reasons why a general developer might guess1. There are special characters in the link2. The link length is too long (i
programs running at startup (set ulimit before startup)Shell-level resource restrictions come from/etc/security/limits. conf. Where can the system-level resource restrictions be modified?
3. Squid is a solution for increasing traffic after Varnish:/Etc/security/limits. conf* Soft memlock 1048576* Soft memlock 1048576Or run ulimit-HSL 1048576The default memlock is only 32 KB, which is too small for varnish. Varnish uses memory blocks to save logs, so this value needs to be increased.The above va
Error logging in the server is similar to this:
124.65.133.242––[27/oct/2014:14:30:51 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-" 400 0 "-" "-"124.65.133.242––[27/oct/2014:14:31:45 +0800] "-"
If an error is reported for an unregistered domain name in nginx 400, the default page is returned as long as the domain name is resolved to the nginx server. To return error 400 for a domain name that has not been filed, you must manually add a configuration file, such as 400
/1.1proxyMUSTensurethatanyrequest Messageitforwardsdoescontainanappropriatehostheaderfield thatidentifiestheservicebeingrequestedbytheproxy. allinternet-basedhttp/1.1serversmustrespondwitha400 (Bad request) statuscodetoanyHTTP/1.1requestmessagewhich Lacksahostheaderfield. Above is an explanation of http1.1 's RfC about the host section, from the above we learned that if a http1.1 request does not have a host domain, Then server should send a 400 stat
When an HTTP Error occursCodeThe value 400 indicates that the request initiated by the client does not comply with the server's restrictions on the request, or the request itself has certain errors.
You can use fiddler2 to check whether the request length exceeds the default length of maxrequestbytes by 16384.
The IIS Error Log also shows
C: \ windows \
If an error is reported for an unregistered domain name in nginx 400, the default page is returned as long as the domain name is resolved to the nginx server. To Return Error 400 for a domain name that has not been filed, you must manually add a configuration file, such as 400
Introduction to the problem
Whenever an HTTP error code is encountered that is 400, a request initiated on behalf of the client does not conform to some of the server's restrictions on the request, or there is a certain error in the request itself.
At present, 400 errors often occur in the user authentication phase,
Native Ajax 400 error, the online generally said parameter error. It's always wrong to think that the parameter name is incorrect.But the mistake I encountered was not the reason.The background configuration of spring, and then the front-end I want to use native Ajax to submit data; When I receive the parameters, I receive them directly from a Java object. Public
The 400 error that occurs when the data is POST after Csrf is enabled, csrfpost. After Csrf is enabled, the 400 error occurs when the data is POST. csrfpost has been such an error recently and has been searching for the cause. I accidentally saw a solution article and shared
Today in running the original written code is suddenly appear HTTP400 error. After a long search on the internet, I finally found the problem.The reason is that the value type passed by the form form is inconsistent with the type of parameter received in the backgroundAt the front desk. A string-type character, while in the background it is received with a long. Although the background is received, the type is automatically converted. But because the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.