400 bad request invalid host

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Remember the murder of a 400 error (escape of special symbol in URL/400 Bad request error)

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

400 Bad Request The plain HTTP request was sent to HTT in Nginx

400 Bad Request The plain HTTP request was sent to HTTPS port in Nginx upstream payment443 {server 10.11.157.111: 443 backup; server 10.11.157.222: 443 weight = 1;} www.2cto.com Location ~ /Payment/{ssi on; proxy_pass http: // payment443; include/opt/apps/nginx/conf/proxy. conf;} Because I configured the redirection to

Ajax request returned HTTP 400 error-Invalid request

HTTP400 error is sometimes reported when Ajax requests background data-Invalid request (badrequest); Invalid error message stating that the request did not enter the background service;Cause: 1) The field name of the front-end submission data is inconsistent with the field type and the entity class in the background, r

Urllib2. Httperror:http Error 400:bad Request

: - Fp.write (Res.read ()) -With open ("./savepath.txt","a") as FH: inFh.write (file_name+"\ n")When grabbing a picture with urllib2, part of the request reports HTTP Error 400:bad requestReference: Https://stackoverflow.com/questions/8840303/urllib2-http-error-400-bad-

Causes and Solutions for nginx 400 Bad request errors

Fortunately, there is a way to solve this problem in nginx:In nginx. conf, increase the values of client_header_buffer_size and large_client_header_buffers to alleviate this problem.Client_header_buffer_size: The default value is 1 k. Therefore, if the header is smaller than 1 k, no problem will occur.Large_client_header_buffers: this command is used to set the size of the Header buffer for client requests. The default value is 4 kB. The client Request

Solution to HTTP/1.1 400 Bad Request returned by nc packet sending

Html> http://qiuren.blogbus.com/logs/37117725.html Most of the time, you need to customize the release package when debugging the program. The Firefox plug-in can be used in normal post submission, such as Tamper Data. However, this tool does not support uploading images or files. At this time, it is more common to use winsock expert to capture packets, save the packet as txt, modify the txt file, and then submit the file with nc. Before the article, I often encounter this echo when sendin

nginx:400 Bad requestthe plain HTTP request

nginx:400 Bad Request | The plain HTTP request is sent to HTTPS portNginx version nginx/1.12.2Problem 400 error using SSL link in Nginx environmentThe Nginx configuration file is as follows:Access to HTTPS is normal, but the following error occurs when accessing directly:$

PHP Apache configuration After access appears bad Request (400)

Httpd.conf to DocumentRoot, too. LoadModule Php5_module AddType application/x-httpd-php. php Phpinidir and so on, but do not know why access to PHP files or a bad Request (400) , is there anyone who can answer what this is for? Reply to discussion (solution) If the configuration file is not a problem, it will be the browser cache problemor somethi

Springmvc File Upload HTTP Status 400bad Request

Possible cause: Multipartresolver Not configured correctlySee the solution:file Upload ID must be multipartresolver, or error http Status 400bad Request - BeanID= "Multipartresolver"class= "Org.springframework.web.multipart.commons.CommonsMultipartResolver"> Propertyname= "Defaultencoding"value= "UTF-8"/> 5M - Propertyname= "Maxuploadsi

In WCF, The remote server returned an unexpected response: (400) Bad Request is displayed.

Server Configuration BypassProxyOnLocal = "true" usedefawebwebproxy = "false" maxBufferPoolSize = "4000000" maxcompute edmessagesize = "4000000">MaxBytesPerRead = "8192" maxNameTableCharCount = "16384"/> Client Configuration: OpenTimeout = "00:01:00" receiveTimeout = "00:10:00" sendTimeout = "00:01:00"AllowCookies = "false" bypassProxyOnLocal = "true" usedefawebwebproxy = "false" hostNameComparisonMode = "StrongWildcard"MaxBufferSize = "171072" maxBufferPoolSize = "1524288" maxcompute edmessa

The remote server returns an unexpected 400 Bad Request.

This article from: http://bbs.51aspx.com/showtopic-42348.html The remote server returns an unexpected 400 Bad Request. The reason is: the amount of data transmitted is too large.Solution:First, in the client configuration file:1. Modify the maximum data transfer quota on the node OpenTimeout = "00:03:00" receiveTimeout = "00:10:00" sendTimeout = "00:0

Sharepoint client Object Model "(400) Bad request" error

When you are usingMicrosoft. Sharepoint. Client. filecollection. AddMethod orMicrosoft. Sharepoint. Client. file. savebinaryWhen creating or modifying a file in the SharePoint library, you may encounter the error "the remote server returned an error: (400) Bad request. To solve this problem, you need to modify the default maximum Message Size of SharePoint. Open

Jersey HTTP Status 400-bad Request

The reason is that jersey built-in converters can only do simple type conversions such as:The client must first submit a string;String----> String/long/boolean These basic can be converted, but if you write as follows:String---->date type, then jersey internal error, reported the illegal request message, can not be debugged (took 2 days to understand, do not repeat again)Can be modified to a string, and then below if the use of the place under convers

The nginx concat module configuration page returns the 400 bad request, nginxconcat

The nginx concat module configuration page returns the 400 bad request, nginxconcat This problem was not found in nginx of version 1.4.x, but encountered this problem in version 1.5.x. In the new version, Nginx uses the standard MIME-Type: application/javascript. In the current code of the nginx_concat_module module, the type of application/x-javascript is writ

HTTP 400 ERROR-Invalid request

HTTP 400 error is sometimes reported when Ajax requests background data-the request is invalid (bad requests), the request is invalid, the request does not enter the background service;

Address the HTTP Error 400 once. The request URL is invalid "error

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 (it seems that the length is too long is not th

IIS problem Resolution: Bad Request-invalid URL caused by tab in URL

Yesterday we handled the 500 error in Google Webmaster and handled some 400 processing today, such as the following URL at the End of tab (tab):http://www.cnblogs.com/me-sa/archive/2008/05/16/1200329.html%09http://www.cnblogs.com/JimmyZhang/archive/ 2007/12/20/1006555.html%09 ...When these URLs are accessed, IIS returns the error of the "Bad Request":

Website prompt: Bad Request (Invalid Hostname) Error Analysis

Generally, when we see a Bad Request (Invalid Hostname) error on the website, we will say that it is iis. If there is a problem with apache, the solution to this problem in iis is probably: IIS> default website> Properties> website> IP Address: (all unallocated)> advanced, there is a host header value, or you can direc

Site tip: Bad Request (Invalid Hostname) error analysis

Site access error Bad Request (Invalid Hostname), as shown below: Analysis: "Bad Request (Invalid Hostname)" is the literal translation of "wrong requests (invalid hostname)", a IIS

Nodejs project, request to return invalid Host header problem

Install node on Linux today, use node as a Web server, install a variety of dependencies on Linux to start running later, but there are: Invalid Host header style, in the browser debugging found that node returned error!So on Baidu, finally found a solution to the method, (see others).is an issue with the Webpack-dev-server version updated.Ways to solve the problem:Adding configuration informationDisablehos

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