diff --git a/inc/config.php b/inc/config.php
index 0ca457c4..164c1f1a 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -119,6 +119,11 @@
 	// Multi-board (%s is board abbreviation)
 	define('BOARD_PATH', '%s/', true);
 	
+	// The HTTP status code to use when redirecting.
+	// Should be 3xx (redirection). http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
+	// "302" is recommended.
+	define('REDIRECT_HTTP',	302, true);
+	
 	/* 
 		Mod stuff
 	*/
diff --git a/inc/functions.php b/inc/functions.php
index b20ed091..2349197c 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -44,6 +44,7 @@
 	
 	function openBoard($uri) {
 		global $sql;
+		sql_open();
 		$boards_res = mysql_query(sprintf(
 			"SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1",
 				mysql_real_escape_string($uri)
diff --git a/mod.php b/mod.php
index 8a328092..44aada37 100644
--- a/mod.php
+++ b/mod.php
@@ -29,7 +29,7 @@
 			setCookies();
 			
 			// Redirect
-			header('Location: ?' . MOD_DEFAULT, true, 302);
+			header('Location: ?' . MOD_DEFAULT, true, REDIRECT_HTTP);
 			
 			// Close connection
 			sql_close();
diff --git a/post.php b/post.php
index 8653a2c3..78d1fd60 100644
--- a/post.php
+++ b/post.php
@@ -306,9 +306,9 @@
 		sql_close();
 		
 		if(ALWAYS_NOKO || $noko) {
-			header('Location: ' . ROOT . $board['dir'] . DIR_RES . ($OP?$id:$post['thread']) . '.html' . (!$OP?'#'.$id:''), true, 302);
+			header('Location: ' . ROOT . $board['dir'] . DIR_RES . ($OP?$id:$post['thread']) . '.html' . (!$OP?'#'.$id:''), true, REDIRECT_HTTP);
 		} else {
-			header('Location: ' . ROOT . $board['dir'] . FILE_INDEX, true, 302);
+			header('Location: ' . ROOT . $board['dir'] . FILE_INDEX, true, REDIRECT_HTTP);
 		}
 		
 		exit;
diff --git a/res/index.php b/res/index.php
index c5619a58..1869b1dd 100644
--- a/res/index.php
+++ b/res/index.php
@@ -1,3 +1,3 @@
 <?php
-	header('Location: ../', true, 302);
+	header('Location: ../', true, REDIRECT_HTTP);
 ?>
\ No newline at end of file
diff --git a/src/index.php b/src/index.php
index c5619a58..1869b1dd 100644
--- a/src/index.php
+++ b/src/index.php
@@ -1,3 +1,3 @@
 <?php
-	header('Location: ../', true, 302);
+	header('Location: ../', true, REDIRECT_HTTP);
 ?>
\ No newline at end of file
diff --git a/thumb/index.php b/thumb/index.php
index c5619a58..1869b1dd 100644
--- a/thumb/index.php
+++ b/thumb/index.php
@@ -1,3 +1,3 @@
 <?php
-	header('Location: ../', true, 302);
+	header('Location: ../', true, REDIRECT_HTTP);
 ?>
\ No newline at end of file