Hi Dinesh. I'll try to answer your questions below: 1. URL rewriting obviates the need to use gadgets.io.getProxyUrl. Instead, the rewriting mechanism basically modifies all of the URLs in your application so that they can be cached by orkut's immense infrastructure. This way, the resources stored on your server are hit less often (which is good for you) and render faster (which is good for your users). So yes, I think you're general understanding is correct.
The tag block above is used to indicate which URLs and elements to include (or exclude) the rewriter should act on. For example, if you want all of your images cached, you should place img in the 'include- tags' Param element. If you want all URLs except those served from mydomain.com, you should place .* in the 'include-urls' Param element and mydomain\.com in the 'exclude-urls' Param element. You might want to exclude certain URLs if they are already being served from a CDN, for example. You may also find that the rewriter is not working properly for certain URL schemes, so you would want to disable these URLs as well. 2. It depends on your parameters. If all you need for your request is the owner and viewer IDs and container name, then including authz="signed" is all you need since orkut passes these with signed requests. If you need arbitrary parameters (e.g. passing an arbitrary tag to your server-side script), then you can't preload these requests. Please let me know if you have any other questions. - Jason On Jul 9, 6:16 pm, "Dinesh Kumar Subramanian" <[EMAIL PROTECTED]> wrote: > Hi Jason, > > I have 2 important questions > > 1. what is the significance of having > > <Optional feature="content-rewrite"> > <Param name="include-urls">.*</Param> > <Param name="exclude-urls"></Param> > <Param name="include-tags">.*</Param> > </Optional> > > -- what I understand fro the document provided that having aconfiguration > like above will let orkut proxy all the include urls and tags .... but that > way i dont need to specify separate proxy code for my script , css, flash > and image files. > > -- If I am wrong please correct me. > > 2. Usage of preload tag > <Preload href="http://www.example.com" authz="signed" /> > > How can i pass parameters ....even if i use it in normal way how my > params are going to pass in that preload. > > Thanks > Dinesh > > On Wed, Jul 9, 2008 at 7:34 PM, Jason <[EMAIL PROTECTED]> wrote: > > > One last reminder: tomorrow begins the final push -- soon, your apps > > will be available to the entire orkut user base! > > > For several last-minute tips on what you should do to prepare your > > applications for the expected traffic increase ahead, check out the > > latest entry in the orkut developer blog. It covers pre-loading, URL > > rewriting, and caching and points to several other resources that > > provide tips and tricks for combating latency in your applications. > > >http://orkutdeveloper.blogspot.com/2008/07/final-push-begins-tomorrow... > > > As always, please feel free to post any questions or concerns you have > > on this discussion board. > > > Cheers! > > - Jason > > > On Jul 2, 2:57 pm, Jason <[EMAIL PROTECTED]> wrote: > > > Hi Everyone! > > > > Earlier today, the orkut developer blog officially confirmed that the > > > orkut platform will be rolled out to the remainder of its userbase > > > over the course of several days starting next week -- July 10 to be > > > precise. Please see the official post for more information including > > > general tips you should follow to ensure your applications are ready. > > > And, as always, feel free to reply to this post or join the ongoing > > > chatter in the OpenSocial IRC channel if you have any questions. > > > > Post: > >http://orkutdeveloper.blogspot.com/2008/07/preparing-for-final-push.html > > > > IRC: irc://irc.freenode.net/opensocial > > > > - Jason --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Orkut Developer Forum" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/opensocial-orkut?hl=en -~----------~----~----~----~------~----~------~--~---

