wiley http essentials protocols for secure scaleable web sites phần 9 doc

... May 199 7. The original definition for http is still available on the Web site of the World Wide Web Consortium. Tim Berners-Lee. The Original http as defined in 1 99 1. Available at http: //www.w3.org /Protocols /http/ AsImplemented.html ... Memorandum #99 0803-05-tm and as hp Labs Technical Report hpl- 199 9 -99 .] 268 HTTP Essentials The number and locati...

Ngày tải lên: 14/08/2014, 11:21

... lets many Web addresses share the same Web server. T his configuration is typical in ISPs that provide Web hosting for small businesses and individuals. HTTP Messages 49 GET / HTTP/ 1.1 Accept: ... agency’s server. Web Site 1 Internet Ad Server Web Browser new page with new banner ad Web Site 2 Web Site 1 Internet Ad Server Web Browser Web page with banner ad F...

Ngày tải lên: 14/08/2014, 11:21

... nonce="dcd98bc09f81043d3a8cb935ae 393 db90674", nc=00000001, cnonce="32cfe 192 fd1 092 32aa1b8fe09d18d5efe53", uri="/secret/honeypot.html", response="dcd98bc09f81043d3a8cb935ae 393 db90674" ... realm="users@hundredacrewoods.com", nonce="dcd98bc09f81043d3a8cb935ae 393 db90674", uri="/secret/honeypot.html", resp...

Ngày tải lên: 14/08/2014, 11:21

... HTTP 199 Table 5.5 continued Step Use Procedure 4 Optional Query DNS for the server (SVR) record for wpad.tcp.target.domain.name.com. 5 Optional Query DNS for the text record (TXT) for ... receive various http headers, includ- ing, for example, an expiration time for the pac script. The client should honor all of the http headers that are appro- priate for a pac...

Ngày tải lên: 14/08/2014, 11:21

... version 1.1 of http, systems are required to use the following format for date values that they generate. This for- mat is defined in rfc 1123. Date: Sun, 06 Nov 199 4 08: 49: 37 GMT To remain ... value. This rule allows origin servers to specify different behaviors for http 1.0 caches than for http 1.1 78 HTTP Essentials the client requests an object. As the figur...

Ngày tải lên: 14/08/2014, 11:21

... transfer encoding. HTTP/ 1.1 200 OK Date: Fri, 31 Dec 199 9 23: 59: 59 GMT Content-Type: text/plain Content-Length: 36 ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567 89 104 HTTP Essentials If the ... or 10, more.) HTTP/ 1.1 200 OK Date: Fri, 31 Dec 199 9 23: 59: 59 GMT Content-Type: text/plain Transfer-Encoding: chunked 1a ABCDEFGHIJKLMNOPQRSTUVWXYZ 0a 01234567 89 0 Fo...

Ngày tải lên: 14/08/2014, 11:21

... rspauth="78d98bc09f81ba3d3a8cb935a 999 3db90674", cnonce="32cfe 192 fd1 092 32aa1b8fe09d18d5efe53", nc=00000001 177 CHAPTER 5 Accelerating HTTP — Improving Users’ Web Experience ... tcp port for each application it secures. That is why the Web uses port 80 for standard http and port 443 for http secured by ssl. With tls, however, it is now po...

Ngày tải lên: 14/08/2014, 11:21

... effect of Site Availability 99 .0% 99 .2% 99 .4% 99 .6% 99 .8% 100.0% 0 20 40 60 80 100 Three-Minute Site Failures per Month 99 .95 % = 7 failures 99 .9% = 14 failures 99 .5% = 73 failures ᮤ Figure ... The standard for the U.S. telephone network is 99 .99 9 percent availability, which represents about 5 minutes of downtime in a year. Even the much less ambitious goal of 99 ....

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... 2 19 Local load balancers, 183, 185 Local load balancing, 178–1 79, 251–254 Location header, 75, 93 94 , 1 19, 181 Logical communication, 6 Login process, for Web sites, 133 Loops, 95 96 , ... 312 HTTP Essentials http security mechanisms, 130 http servers, performance of, 108 http sessions, upgrading to tls within, 1 69 172 http specifications, 8 1 referenc...

Ngày tải lên: 14/08/2014, 11:21

... If-Modified-Since 88 3.2. 29 If-None-Match 90 3.2.30 If-Range 91 3.2.31 If-Unmodified-Since 92 3.2.32 Last-Modified 93 3.2.33 Location 93 3.2.34 Max-Forwards 94 3.2.35 Meter 99 3.2.36 Pragma 102 3.2.37 ... Multiplexing 227 Appendix A: HTTP Versions 2 29 A.1 HTTP s Evolution 2 29 A.2 HTTP Version Differences 231 A.3 HTTP 1.1 Support 234 Appendix B: Building Bulle...

Ngày tải lên: 14/08/2014, 12:21