Fix typo preventing covers from loading in Nginx

There was a typo in the example Nginx configuration preventing jpeg files from redirecting properly.
Merge pull request #1341 from mikegabriel/patch-1

Fix typo preventing covers from loading in Nginx
Merge branch 'master' of github.com:nZEDb/nZEDb
Revert "Fix typo preventing covers from loading in Nginx"

This reverts commit 8129fbd786db2b7f7ea84097190633279b7e0b96.
Updating Changelog.