diff --git a/system/admin/views/add-audio.html.php b/system/admin/views/add-audio.html.php
index 45f9772..321e32d 100644
--- a/system/admin/views/add-audio.html.php
+++ b/system/admin/views/add-audio.html.php
@@ -29,11 +29,11 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
-        Featured Audio <span class="required">*</span> (SoundCloud Only)<br><textarea maxlength="200" class="text <?php if (isset($postAudio)) {
+        Featured Audio <span class="required">*</span> (SoundCloud Only)<br><textarea rows="3" cols="20" class="text <?php if (isset($postAudio)) {
             if (empty($postAudio)) {
                 echo 'error';
             }
diff --git a/system/admin/views/add-image.html.php b/system/admin/views/add-image.html.php
index ad1aa37..3eb850e 100644
--- a/system/admin/views/add-image.html.php
+++ b/system/admin/views/add-image.html.php
@@ -29,11 +29,11 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
-        Featured Image <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postImage)) {
+        Featured Image <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postImage)) {
             if (empty($postImage)) {
                 echo 'error';
             }
diff --git a/system/admin/views/add-link.html.php b/system/admin/views/add-link.html.php
index 1ad14b2..4353818 100644
--- a/system/admin/views/add-link.html.php
+++ b/system/admin/views/add-link.html.php
@@ -29,11 +29,11 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
-        Featured Link <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postLink)) {
+        Featured Link <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postLink)) {
             if (empty($postLink)) {
                 echo 'error';
             }
diff --git a/system/admin/views/add-page.html.php b/system/admin/views/add-page.html.php
index 046f549..2f96bc9 100644
--- a/system/admin/views/add-page.html.php
+++ b/system/admin/views/add-page.html.php
@@ -22,7 +22,7 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the page title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
diff --git a/system/admin/views/add-post.html.php b/system/admin/views/add-post.html.php
index 0f3e741..8a03e32 100644
--- a/system/admin/views/add-post.html.php
+++ b/system/admin/views/add-post.html.php
@@ -29,7 +29,7 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
diff --git a/system/admin/views/add-quote.html.php b/system/admin/views/add-quote.html.php
index 9cd842b..7a3f07d 100644
--- a/system/admin/views/add-quote.html.php
+++ b/system/admin/views/add-quote.html.php
@@ -29,11 +29,11 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
-        Featured Quote <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postQuote)) {
+        Featured Quote <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postQuote)) {
             if (empty($postQuote)) {
                 echo 'error';
             }
diff --git a/system/admin/views/add-video.html.php b/system/admin/views/add-video.html.php
index df7cd74..4fc6d70 100644
--- a/system/admin/views/add-video.html.php
+++ b/system/admin/views/add-video.html.php
@@ -29,11 +29,11 @@
             echo $postUrl;
         } ?>"/><br>
         <span class="help">If the url leave empty we will use the post title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } ?></textarea>
         <br><br>
-        Featured Video <span class="required">*</span> (YouTube Only)<br><textarea maxlength="200" class="text <?php if (isset($postVideo)) {
+        Featured Video <span class="required">*</span> (YouTube Only)<br><textarea rows="3" cols="20" class="text <?php if (isset($postVideo)) {
             if (empty($postVideo)) {
                 echo 'error';
             }
diff --git a/system/admin/views/config.html.php b/system/admin/views/config.html.php
index 54d1a89..2ad86e5 100644
--- a/system/admin/views/config.html.php
+++ b/system/admin/views/config.html.php
@@ -2,6 +2,11 @@
 <p>
     <u>hint:</u> Use <code>Ctrl</code>/<code>CMD⌘</code> + <code>F</code> to search for your config key or value.
 </p>
+<p>
+    <u>pro tips:</u> You can creating custom config key and print out your config key value anywhere in your template.
+</p>
+<pre><code>&lt;?php echo config('your.key'); ?&gt;</code></pre>
+<hr style="margin:30px 0;border:1px solid #e3e3e3;">
 <form method="POST">
     <input type="hidden" name="csrf_token" value="<?php echo get_csrf(); ?>">
     <input type="submit">
diff --git a/system/admin/views/edit-audio.html.php b/system/admin/views/edit-audio.html.php
index 27061c8..bdc2383 100644
--- a/system/admin/views/edit-audio.html.php
+++ b/system/admin/views/edit-audio.html.php
@@ -71,11 +71,11 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
-       Featured Audio <span class="required">*</span> (SoundCloud Only)<br><textarea maxlength="200" class="text <?php if (isset($postAudio)) {
+       Featured Audio <span class="required">*</span> (SoundCloud Only)<br><textarea rows="3" cols="20" class="text <?php if (isset($postAudio)) {
             if (empty($postAudio)) {
                 echo 'error';
             }
diff --git a/system/admin/views/edit-image.html.php b/system/admin/views/edit-image.html.php
index 96f98af..35f60cc 100644
--- a/system/admin/views/edit-image.html.php
+++ b/system/admin/views/edit-image.html.php
@@ -71,11 +71,11 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
-       Featured Image <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postImage)) {
+       Featured Image <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postImage)) {
             if (empty($postImage)) {
                 echo 'error';
             }
diff --git a/system/admin/views/edit-link.html.php b/system/admin/views/edit-link.html.php
index 1ddd4b7..88a3d43 100644
--- a/system/admin/views/edit-link.html.php
+++ b/system/admin/views/edit-link.html.php
@@ -72,11 +72,11 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
-       Featured Link <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postLink)) {
+       Featured Link <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postLink)) {
             if (empty($postLink)) {
                 echo 'error';
             }
diff --git a/system/admin/views/edit-page.html.php b/system/admin/views/edit-page.html.php
index 2b4df5e..3a41ffa 100644
--- a/system/admin/views/edit-page.html.php
+++ b/system/admin/views/edit-page.html.php
@@ -53,7 +53,7 @@ else {
                                                         } ?>" value="<?php echo $oldtitle ?>"/><br><br>
         Url (optional)<br><input type="text" name="url" class="text" value="<?php echo $oldmd ?>"/><br>
         <span class="help">If the url leave empty we will use the page title.</span><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
diff --git a/system/admin/views/edit-post.html.php b/system/admin/views/edit-post.html.php
index 9bfed1a..94bd5d9 100644
--- a/system/admin/views/edit-post.html.php
+++ b/system/admin/views/edit-post.html.php
@@ -71,7 +71,7 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else { echo $olddescription;} ?></textarea>
         <br><br>
diff --git a/system/admin/views/edit-quote.html.php b/system/admin/views/edit-quote.html.php
index e47b8b9..568def0 100644
--- a/system/admin/views/edit-quote.html.php
+++ b/system/admin/views/edit-quote.html.php
@@ -72,11 +72,11 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
-       Featured Quote <span class="required">*</span> <br><textarea maxlength="200" class="text <?php if (isset($postQuote)) {
+       Featured Quote <span class="required">*</span> <br><textarea rows="3" cols="20" class="text <?php if (isset($postQuote)) {
             if (empty($postQuote)) {
                 echo 'error';
             }
diff --git a/system/admin/views/edit-video.html.php b/system/admin/views/edit-video.html.php
index 72f9709..9604810 100644
--- a/system/admin/views/edit-video.html.php
+++ b/system/admin/views/edit-video.html.php
@@ -73,11 +73,11 @@ if (config('permalink.type') == 'post') {
         Year, Month, Day<br><input type="date" name="date" class="text" value="<?php echo date('Y-m-d', $postdate); ?>"><br>
         Hour, Minute, Second<br><input
             type="time" name="time" class="text" value="<?php echo $time->format('H:i:s'); ?>"><br><br>
-        Meta Description (optional)<br><textarea name="description" maxlength="200"><?php if (isset($p->description)) {
+        Meta Description (optional)<br><textarea name="description" rows="3" cols="20"><?php if (isset($p->description)) {
                 echo $p->description;
             } else {echo $olddescription;}?></textarea>
         <br><br>
-       Featured Video <span class="required">*</span> (YouTube Only)<br><textarea maxlength="200" class="text <?php if (isset($postVideo)) {
+       Featured Video <span class="required">*</span> (YouTube Only)<br><textarea rows="3" cols="20" class="text <?php if (isset($postVideo)) {
             if (empty($postVideo)) {
                 echo 'error';
             }
diff --git a/system/admin/views/update.html.php b/system/admin/views/update.html.php
index 13efc5d..bbcf99c 100644
--- a/system/admin/views/update.html.php
+++ b/system/admin/views/update.html.php
@@ -15,7 +15,7 @@ if ($updater->able()) {
     echo '<p>Release Title: <strong>'. $info['name'] .'</strong></p>';
     echo '<p>Version: <strong>'. $info['tag_name'] .'</strong></p>';
     echo '<h4>Release Notes</h4>';
-    echo '<div style="background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;color:#333;display:block;font-size:13px;line-height:1.42857;margin:20px 0;padding:0 1em;word-break:break-all;word-wrap:break-word;">';
+    echo '<div style="background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;color:#333;display:block;font-size:13px;margin:20px 0;padding:0 1em;">';
     echo \Michelf\MarkdownExtra::defaultTransform($info['body']);
     echo '</div>';
     echo '<p><strong>Important:</strong> Please always backup your files before upgrading to newer version.</p>';
@@ -26,7 +26,7 @@ if ($updater->able()) {
     echo '<p>Release Title: <strong>'. $info['name'] .'</strong></p>';
     echo '<p>Installed Version: <strong>'. $info['tag_name'] .'</strong></p>';
     echo '<h4>Release Notes: </h4>';
-    echo '<div style="background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;color:#333;display:block;font-size:13px;line-height:1.42857;margin:20px 0;padding:0 1em;word-break:break-all;word-wrap:break-word;">';
+    echo '<div style="background-color:#f9f9f9;border:1px solid #ccc;border-radius:4px;color:#333;display:block;font-size:13px;margin:20px 0;padding:0 1em;">';
     echo \Michelf\MarkdownExtra::defaultTransform($info['body']);
     echo '</div>';
     echo '<p>Read on <a target="_blank" href="' . $info['html_url'] . '">Github</a>.</p>';
diff --git a/system/htmly.php b/system/htmly.php
index b8e49d5..73e4cbb 100644
--- a/system/htmly.php
+++ b/system/htmly.php
@@ -1229,7 +1229,7 @@ get('/tag/:tag', function ($tag) {
     render('main', array(
         'title' => 'Posts tagged: ' . tag_i18n($tag) . ' - ' . blog_title(),
         'description' => 'All posts tagged: ' . tag_i18n($tag) . ' on ' . blog_title() . '.',
-        'canonical' => site_url() . 'tag/' . $tag,
+        'canonical' => site_url() . 'tag/' . strtolower($tag),
         'page' => $page,
         'posts' => $posts,
         'bodyclass' => 'intag',
@@ -1312,7 +1312,7 @@ get('/search/:keyword', function ($keyword) {
     render('main', array(
         'title' => 'Search results for: ' . tag_i18n($keyword) . ' - ' . blog_title(),
         'description' => 'Search results for: ' . tag_i18n($keyword) . ' on ' . blog_title() . '.',
-        'canonical' => site_url() . 'search/' . $keyword,
+        'canonical' => site_url() . 'search/' . strtolower($keyword),
         'page' => $page,
         'posts' => $posts,
         'bodyclass' => 'insearch',