explicitly set Content-Type header to text/html

Closes #128

3 files changed, 6 insertions, 0 deletions

diff --git a/detail.php b/detail.php
index 3cd7155..875074b 100644
--- a/detail.php
+++ b/detail.php
@@ -5,6 +5,8 @@ require_once 'inc/functions.inc.php';
 require_once 'inc/html.inc.php';
 require_once 'inc/collectd.inc.php';
 
+header("Content-Type: text/html");
+
 # use width/height from config if nothing is given
 if (empty($_GET['x']))
         $_GET['x'] = $CONFIG['detail-width'];
diff --git a/host.php b/host.php
index 91e37f0..8c2f0a7 100644
--- a/host.php
+++ b/host.php
@@ -4,6 +4,8 @@ require_once 'conf/common.inc.php';
 require_once 'inc/html.inc.php';
 require_once 'inc/collectd.inc.php';
 
+header("Content-Type: text/html");
+
 $host = GET('h');
 $plugin = GET('p');
 
diff --git a/index.php b/index.php
index 94ecf80..b220241 100644
--- a/index.php
+++ b/index.php
@@ -4,6 +4,8 @@ include_once 'conf/common.inc.php';
 include_once 'inc/collectd.inc.php';
 require_once 'inc/html.inc.php';
 
+header("Content-Type: text/html");
+
 html_start();
 
 $h = array();