List all pastes, with optional page
``/new``
Shows form for new paste
+``/login``
+ Login page for protecting site
+``/auth``
+ Authentication callback url
+``/forbidden``
+ Access denied page
+``/user``
+ Edit logged-in user information
+
Internal directory layout
=========================
rewrite ^/search$ /search.php;
rewrite ^/search/([0-9]+)$ /search.php?page=$1;
+
+ rewrite ^/login$ /login.php;
+ rewrite ^/auth$ /auth.php;
+ rewrite ^/forbidden$ /forbidden.php;
+ rewrite ^/user$ /user.php;
}