methods. For more information, see the header () function.
Note:PHP version problemsAutoglobals global variables, including $ _ SERVER, etc., from PHP? Effective from 4.1.0, $ HTTP_SERVER_VARS effective from PHP 3.
The following is an example of a script that forces client authentication on the page:
Example #1 Basic HTTP authentication
If (! Isset ($ _ SERVER ['php _ AUTH_USER ']) {
Header ('www-Authenticate: Basic realm = "My Realm "');
Header ('http/1.0
As the company recently in the Nginx related projects, research the location of the rules, the main reference to the blog post for Http://www.jb51.net/article/47761.htm, but the actual operation of their own, found some problems.The priority of location is thisAssume that the access path is 127.0.0.1/a/1.jpgThe priority is location =/a/1.jpg > Location/a/1.jpg > Location ^~/a/> Location ~*\.jpg$ > location/a/> Locati On/And then I'm going to start with the steps.#1 location/{return 500;} #2locat
prefixed with the predefined variables PHP_AUTH_USER,PHP_AUTH_PW and auth_type are called again, these three variables are set to the user name, password and authentication type respectively. The predefined variables are saved in the $_server or $HTTP _server_vars array. Support for "Basic" and "Digest" (since PHP 5.1.0) authentication method. See the header () function for more information.PHP version problem: Autoglobals global variables, including $_server, since PHP 4.1.0 effective, $HTTP _
ASP.net program at run time.
I mentioned earlier that the 1.1 version of the ASP.net project must be built with IIS because when the project is created Vs.net 2003 you need to get the version information for the asp.net currently supported by IIS, and then create some project-required files on the server with some getting and post actions, as follows:
Created asp.net project by vs.net 2003 Command#region Created asp.net project by vs.net 2003 Command
Get localhost/debugdemo/get_aspx_ver.aspx
that the client is using. For example: user-agent:mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; trident/4.0; CIBA;. NET CLR 2.0.50727;. NET CLR 3.0.4506.2152;. NET CLR 3.5.30729;. net4.0c; infopath.2;. NET4.0E) Authorization: Authorization information, which typically occurs in the answer to the Www-authenticate header sent to the server. Used primarily to prove that a client has permission to view a resource. When a browser accesses a page, if a response code of
verification. Each request to obtain token in the localstorage, this is cumbersome, the use of the Axios request interceptor, each request has been taken token put into headers operation.
axios.interceptors.request.use(config => { const token = localStorage.getItem('token'); config.headers.common['Authorization'] = 'Bearer ' + token; return config;})Verify token
KOA-JWT Middleware for validation and easy to use
const koa = require('koa');const koajwt = require('koa-jwt');const app = ne
the result set ),
SQL code
SELECT
Ssp_pay_empid,
Ssp_pay_sdate,
Ssp_pay_edate,
Ssp_pay_type,
Ssp_pay_amount,
Ssp_pay_item
FROM ssp_pay
Where ssp_pay_empid = 00000073 and ssp_pay_type = 'rt 'and ssp_pay_item
IN ('/000000','/000000', '/000000','/000000') and ssp_pay_sdate = '2017-08-01'
SELECT ssp_pay_empid,ssp_pay_sdate,ssp_pay_edate,ssp_pay_type,ssp_pay_amount,ssp_pay_itemFROM ssp_paywhere ssp_pay_empid = 00000073 and ssp_pay_type = 'RT' and ssp_pay_item IN ('/101','/103','/
loop. Other similar functions: prefix.Parameters:
Parameters
Type
Required
Note
Name
String
No
Group name. If the parameter is not null, the group is opened. If the parameter is null, the group is closed;
Return Value: Gene \ Router instantiate the object itself.Instance:// Instantiate the route object $ router = new Gene \ Router (); // route group: put the background user management in a group. $ router-> group (
No authentication method
After a correct client request is sent to the server, the HTTP server returns the 200 status code and directly returns the content.
Message example:
Request:
Get. http: // 10.127.194.3: 8061/voiceobjects .....
Return Value:
HTTP/1.1.200. OK .date:. Fri,. 28. oct.20 .....
Ii. Basic Authentication Method
The Basic Authentication and digest authentication methods are based on a challenge-Response Authentication Mode (challenge-response authentication mechanism. Here we wil
For authentication in Asp.net MVC, you only need to mark a [authorization] on the action or controller to be verified. If the user does not log on, the returned actionresult is httpunauthorizedresult.
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Public class httpunauthorizedresult: actionresult {
Public override void executeresult (controllercontext context ){If (context = NULL ){Throw new argumentnullexception ("context ");}
//
know whether authentication is required. Therefore, authentication information is always not required. In this case, the server cannot find the authentication information and authentication fails, then, a "Question" is sent to the client ".The so-called "issue a question" is to send an HTTP Response to the client, whose status code is 401 (Unauthorized) and contains the message header WWW-Authenticate, when the client sees this response, it will know
Mr. B has recently discovered the grid named "Spiral Grid".Construct the grid like the following figure. (The grid is actually infinite. The figure was only a small part of it.)
Considering traveling in it, you is free to any cell containing a composite number or 1, but traveling to any cell contai Ning a prime number is disallowed. You can travel up, down, left or right, and not diagonally. Write a program to find the length of the shortest path between pairs of nonprime numbers, or repo
Autoglobals, including $ _ SERVER, are valid for PHP 4.1.0 and $ HTTP_SERVER_VARS is valid for PHP 3.
The following is an example of a script that forces client authentication on the page.
Example 34-1. Basic HTTP authentication
Hello { $_SERVER [ 'PHP_AUTH_USER' ]} ." ; echo "You entered { $_SERVER [ 'PHP_AUTH_PW' ]} as your password." ; }
Example 34-2. Digest HTTP authentication example
This example shows how to implement a simple Digest HTTP authentication script. For more informatio
makes a request again after filling in the appropriate authorization header.
403
Forbidden
The resource is not available. The server understands the customer's request, but refuses to process it. This is usually caused by the permissions set on the file or directory on the server.
404
Not Found
The resource at the specified location could not be found. This is also a common answer.
405
Method not allowed
The request method
Basic Authentication:
Step 1:
The client requests the service through anonymouse authentication.
Step 2:
After the server receives the request, it specifies its Authentication Mode in its HTTP header, Which is basic authentication. Therefore, the client is required to provide a valid credential. The Header Format is shown in, and 401 is returned to the client.
Step 3:
After the client accepts the response returned by the server, it lear
send future requests to the original address. This response can be cached only when cache-control or expires is specified. The new temporary URI should be returned in the response location domain. Unless this is a head request, the response entity should contain hyperlinks and brief descriptions pointing to the new Uri.
Summary: temporary website redirection
401
The current request requires user authentication. The response must contain a WWW-Authe
HTTP status Code
editing
The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774, RFC 4918, and other specifications.
Chinese name
HTTP status Code
Foreign names
HTTP Status Code
Specification definition
RFC 2616
Message-Side
that the client is using. For example: user-agent:mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; trident/4.0; CIBA;. NET CLR 2.0.50727;. NET CLR 3.0.4506.2152;. NET CLR 3.5.30729;. net4.0c; infopath.2;. NET4.0E) Authorization: Authorization information, which typically occurs in the answer to the Www-authenticate header sent to the server. Used primarily to prove that a client has permission to view a resource. When a browser accesses a page, if a response code of
to clear all unrecognized input buffers for that client so that the data is not read by the application on the server and interferes with the latter.
Status Code
status information
Brief Introduction
meaning
400
Bad Request
A syntax error occurred in the request.
1, the semantic error, the current request can not be understood by the server. Unless modified, the client should not submit the request repeatedly.2, the request parameter is
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