Have an old Android phone sitting around? XDA TV has a way for you to put it to use. You can make a completely portable web server where you can store and serve up data from wherever you are. The web server uses a standard Linux package and a few different Android apps: BotBrew Basil, VNC Server and QuickSSHD.
The installation is pretty simple once the server is up and running and you'll have a fully portable web server in no time. The only problem is that it probably can't handle a ton of traffic. Hit the jump to check out the video tutorial: