Detect clients with Proxy Servers via PHP
57383
Detecting VPN connection
119926
How to redirect complete outgoing phone's traffic to a proxy server?
153999
What is the canonical way to determine commandline vs. http execution of a PHP script?
100776
Workaround to have a Standalone proxy settings for Chrome
137254
Detecting a change of IP address in Linux
141550
Block IPs if they access a resource
29610
Session hijacking and PHP
111848
Detect user logged on a computer using Java web app
103943
C# webclient and proxy server
155549
How to configure proxy authentication to work with Ubuntu Software Center?
70803
How to setup proxy authentication in the Debian shell?
151710
Determining the TCP port number to which client got bound
26985
How do I set up a local SOCKS proxy that tunnels traffic through SSH?
93828
Instantly detect client disconnection from server socket
150797
Check ping statistics without stopping
69969
How do I configure proxies without GUI?
104005
how to detect search engine bots with php?