Remove the superfluous parts of the uci-defaults file.

Signed-off-by: Peter Stadler <peter.stadler@student.uibk.ac.at>

This makes the ariang-nginx ready for Nginx using the conf.d directory.

Signed-off-by: Peter Stadler <peter.stadler@student.uibk.ac.at>

Currently the uci-defaults script doesn't check if the rule is already present. This prevent any problem related by this.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>

This adds nginx support for ariang webui and update it to latest commit.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>