Prevent new user's from selecting the zip file containing the first-installation-tool
<dl{if $errorField == 'uploadPackage'} class="formError"{/if}>
<dt><label for="uploadPackage">{lang}wcf.acp.package.source.upload{/lang}</label></dt>
<dd>
- <input type="file" id="uploadPackage" name="uploadPackage" value="">
+ <input type="file" id="uploadPackage" name="uploadPackage" value="" accept="application/x-tar,application/gzip,application/tar+gzip">
{if $errorField == 'uploadPackage'}
<small class="innerError">
{if $errorType == 'empty'}