I could just use the default but this way I know what it's doing. I also release more than I restart so that does not matter to me. Clustering would be a problem
On Apr 9, 2013, at 8:39 AM, Dmitry Gusev <[email protected]> wrote: > Barry, > > no need to pass current date as application version, because if you don't > supply any defaults then > tapestry will generate random version for you. > > But this may have some limitations if you're running in a clustered > environment. > > Also your clients will get new assets every time you restart your server. > > See this: > http://mail-archives.apache.org/mod_mbox/tapestry-users/201005.mbox/%[email protected]%3e > > > On Tue, Apr 9, 2013 at 5:26 PM, Barry Books <[email protected]> wrote: > >> After being bitten by APPLICATION_VERSION I switched to this >> >> configuration.override(SymbolConstants.APPLICATION_VERSION, >> *new*Date().getTime()); >> >> >> This way on my development machine I get a new version every restart and on >> my production machine on every deploy. >> >> >> That said I think the hash of the object in the URL and a never expires >> header is the way to handle this. The only problem I can think of is assets >> in style sheets. I would say the solution to that problem lookup the asset >> with the hashed url and return the object with a never expires header. If >> there is no hash just return the object without the header. This makes it >> easy to use assets in stylesheets. If you want to solve the caching problem >> just override (or declare) the style in the Layout component and use the >> asset like this: >> >> >> <style> >> >> .navbar-fixed-top { >> >> xheight: 64px; >> >> background-position: 0px 40px; >> >> xbackground-image: url('${context:/images/top-background.jpg}'); >> >> xbackground-repeat: repeat-x; >> >> } >> >> </style> > > > > -- > Dmitry Gusev > > AnjLab Team > http://anjlab.com --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
