nginx＋php-fpmでサーバを動かしてみましたが、表面上はエラーも出ずに動いているように見えます。しかしログを見ると以下のような出力がありました。
2013/06/27 22:28:13 [crit] 29202#0: *194780 open() "/var/lib/nginx/tmp/fastcgi/6/46/0000000466" failed (13: Permission denied) while reading upstream, client: ***.***.***.***, server: www.poitan.net, request: "GET /***.html HTTP/1.1", upstream: 2013/06/27 22:28:35 [crit] 29202#0: *194981 open() "/var/lib/nginx/tmp/fastcgi/7/46/0000000467" failed (13: Permission denied) while reading upstream, client: ***.***.***.***, server: www.poitan.net, request: "GET / HTTP/1.1", upstream: 2013/06/27 22:35:03 [crit] 29201#0: *197669 open() "/var/lib/nginx/tmp/fastcgi/8/46/0000000468" failed (13: Permission denied) while reading upstream, client: ***.***.***.***, server: www.poitan.net, request: "GET /***.html HTTP/1.1", upstream:
