web/main/index.php: $root: Fixed bug where need to use gethostbyaddr($_SERVER["SERVER_ADDR"]) instead of $_SERVER["SERVER_NAME"] because SERVER_NAME is actually set to whichever hostname the server is accessed through (e.g. path.vg or vegbiendev.nceas.ucsb.edu), rather than always being set to the reverse-DNS lookup of SERVER_ADDR, as is specified in the Apache docs ("If no ServerName is specified, then the server attempts to deduce the hostname by performing a reverse lookup on the IP address" <http://httpd.apache.org/docs/2.2/mod/core.html#servername>)
web/main/index.php: $root: Fixed bug where need to use gethostbyaddr($_SERVER["SERVER_ADDR"]) instead of $_SERVER["SERVER_NAME"] because SERVER_NAME is actually set to whichever hostname the server is accessed through (e.g. path.vg or vegbiendev.nceas.ucsb.edu), rather than always being set to the reverse-DNS lookup of SERVER_ADDR, as is specified in the Apache docs ("If no ServerName is specified, then the server attempts to deduce the hostname by performing a reverse lookup on the IP address" <http://httpd.apache.org/docs/2.2/mod/core.html#servername>)