### Please describe the problem.

When I click on the "back" button in my web browser, I get the following error message:

    git-annex has shut down
    
    You can now close this browser window.

### What steps will reproduce the problem?

 1. git annex webapp
 2. click on "configuration" (or whatever)
 3. click on the back button of your web browser

### What version of git-annex are you using? On what operating system?

4.20130815~bpo70+1 on Debian Wheezy, with Chromium Version 29.0.1547.57 Debian 7.1 (217859)

### Please provide any additional information below.

Click "forward" actually brings us back to sanity, and the webapp doesn't actually *crash*. -- [[anarcat]]

> I have applied the page reload fix/hack. [[done]] --[[Joey]] 
