get user ip

How does Java get the client IP?Here are a few of the methods I've summed up:/** * Get client IP address (can penetrate proxy) * * @param request * @return * * Public StaticStringgetremoteaddr(HttpServletRequest request) {String IP =

With the rapid rise of nginx, more and more companies to replace Apache into Nginx. At the same time, more and more people use Nginx as load balancer, and the agent may also add CDN acceleration, but also encountered a problem: how to get the user's

The x-forwarded-for variable in the request header is required to obtain the user's real IP address.Request.getheader ("X-forwarded-for");The complete example is as followsString Realip = Request.getheader ("X-forwarded-for");String IP =

In a recently completed module, you need to get the system client's IP地址 and 物理地址（MAC地址） .1. Gets the native IP and Mac is the server, not the client's →_→Through Java, the IP address and MAC address of this machine can be completed using the

In web development, there are often needs, need to know the customer's current location (city), the general principle is this, first: through the Request object to obtain the remote user's IP address, second: third-party free (interface) services,

REQUEST.GETREMOTEADDR () How to get the real IP address of the user The x-forwarded-for variable in the request header is required to obtain the user's true IP address. Request.getheader ("X-forwarded-for"); The complete example is as

This article mainly introduces the use of PHP to obtain the user client real IP method, has a certain reference value, now share to everyone, have the need for friends can refer to Getting the client IP is not a simple job, because there are IP

1: Get local IP (locally)If the application is deployed to the server, the IP acquired is the server addressprivate static String Getwebserverip () {StringBuilder ipstring = new StringBuilder ();Enumeration netinterfaces = null;inetaddress IP = null;

Nginx reverse proxy, the IP obtained in the application is the IP of the reverse proxy server, the domain name is also the reverse proxy configuration URL of the domain name, to solve the problem, you need to add some configuration information in

How to get the User IP 1$ip = $_server["REMOTE_ADDR"];Echo $ip;How to get the User IP 2$user _ip = ($_server["Http_via"])? $_server["Http_x_forwarded_for"]: $_server["REMOTE_ADDR"];$user _ip = ($user _ip)? $user _ip: $_server["REMOTE_ADDR"];echo