munin 404 error

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HTTP error 404

The requested page was not found.
Possible reasons why you are seeing this page:

A bookmarked URL may have changed since you last visited.
The URL was entered incorrectly.
The URL was entered with inaccurate capitalization. (URLs are case sensitive.)

Please re-check the URL you are trying to reach. (Go Back)

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Resolution :

You need to make below changes at : /etc/munin/munin-node.conf 
from:
host *
To:
host 0.0.0.0