hello our Government blocked GET,POST,CONNECT request for some site like Facebook and YouTube is there any way to send custom header to squid and squid replace custom header with request url ? for example i send this request to squid : request : GET http://www.google.com/ HTTP/1.1 request header : User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1) Proxy-Connection: Keep-Alive Real-Address: JHGLIFY&85o87rlr9*%$(RO^(^$R% JHGLIFY&85o87rlr9*%$(RO^(^$R% = http://facebook.com/ i want to decrypt "Real-Address" value and replace decrypted string with http://www.google.com/ in this example is this possible in squid? what file in squid source code work on incoming request and incoming header ?