diff --git a/README.md b/README.md
index 666e714..fb9d39b 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,16 @@
 # ergol-http
 
-Ergol companion to serve #gemini capsules through http/https.
-It is a http wrapper written in php working with ergol gemini server or in standalone.
\ No newline at end of file
+Ergol companion to serve #gemini capsules through http/https.
+It is a http wrapper written in php working with ergol gemini server or in standalone.
+
+## Copyright
+
+author : [Adële](https://adele.work/)
+
+ergol-http is under MIT/X Consortium License
+
+ergol-http uses and provides a copy of Twitter Emoji aka twemoji packaged in a TrueType font format.
+[twemoji](https://twemoji.twitter.com/) is also published under [MIT license](http://opensource.org/licenses/MIT).
+
+Main repository on [Codeberg](https://codeberg.org/adele.work/ergol-http).
+
diff --git a/TwitterColorEmoji-SVGinOT.ttf b/TwitterColorEmoji-SVGinOT.ttf
new file mode 100644
index 0000000..a8f829a
Binary files /dev/null and b/TwitterColorEmoji-SVGinOT.ttf differ
diff --git a/changelog.gmi b/changelog.gmi
new file mode 100755
index 0000000..72070ee
--- /dev/null
+++ b/changelog.gmi
@@ -0,0 +1,11 @@
+#  Ergol changelog
+
+## Version 0.4
+2021-03-12 15:50:00 UTC
+* shows relative image inline
+
+## Version 0.3
+2021-03-08 15:20:00 UTC
+* reply to /favicon.ico request and generate a png with TwitterColorEmoji-SVGinOT.ttf
+
+=> ../ergol.gmi Ergol page
diff --git a/config-sample.php b/config-sample.php
new file mode 100644
index 0000000..a7799a5
--- /dev/null
+++ b/config-sample.php
@@ -0,0 +1,6 @@
+<?php
+
+// change this if this file is not in a subdir of ergol root directory
+// See ergol.json description on
+// https://codeberg.org/adele.work/ergol#configuration-ergol-json
+define('ERGOL_JSON', __DIR__."/../ergol.json");
diff --git a/ergol-http.php b/ergol-http.php
new file mode 100755
index 0000000..a7b984d
--- /dev/null
+++ b/ergol-http.php
@@ -0,0 +1,364 @@
+<?php
+/**
+ * #  ergol-http
+ * 
+ * Gemini capsule server through http.
+ * 
+ * https://codeberg.org/adele.work/ergol-http
+ * 
+ * Version 0.4
+ * 
+ * ## Copyright 2021 Adële
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a 
+ * copy of this software and associated documentation files (the 
+ * "Software"), to deal in the Software without restriction, including 
+ * without limitation the rights to use, copy, modify, merge, publish, 
+ * distribute, sublicense, and/or sell copies of the Software, and to 
+ * permit persons to whom the Software is furnished to do so, subject to 
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included 
+ * in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ */
+
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+require(__DIR__.'/config.php');
+
+if(isset($_GET['q']))
+	$q = $_GET['q'];
+else
+	$q = $_SERVER['REQUEST_URI'];
+// Loading config...
+$conf_filename = @realpath(ERGOL_JSON);
+
+$conf_json = file_get_contents($conf_filename);
+if($conf_json===false)
+	die("Unable to open file ".$conf_filename."\n");
+
+$conf_json = preg_replace('/[\x00-\x1F\x80-\xFF]/', '',$conf_json);
+
+$conf = json_decode($conf_json);
+if($conf===null)
+	die("Unable to parse ".$conf_filename." : ".json_last_error_msg()."\n");
+
+foreach($conf->capsules as $hostname => $capsule)
+{
+	if(empty($conf->capsules->$hostname->redirect))
+	{
+		$conf->capsules->$hostname->folder = str_replace("{here}",dirname($conf_filename),$capsule->folder);
+	}
+	else
+	{
+		unset($conf->capsules->$hostname->folder);
+	}
+}
+
+if(strpos($_SERVER['HTTP_HOST'],':')!==false)
+	$capsule = strtolower(substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'],':')));
+else
+	$capsule = strtolower($_SERVER['HTTP_HOST']);
+
+$response = false;
+$response_code = 0;
+$body = false;
+
+if($response === false && !isset($conf->capsules->$capsule))
+{
+	$response = "HTTP/1.1 400 BAD REQUEST";
+	$response_code = 0;
+}
+
+if($response === false && strpos(str_replace("\\",'/',rawurldecode($q)),'/..')!==false)
+{
+	$response = "HTTP/1.1 400 BAD REQUEST";
+	$response_code = 0;
+}
+
+if(!empty($conf->capsules->$capsule->redirect))
+{
+	// redirect to another capsule
+	$response = "Location: ".str_replace('gemini://','http://',$conf->capsules->$capsule->redirect.$q);
+	$response_code = 302;
+}
+elseif($response === false)
+{
+	// search requested file
+	$filename = $conf->capsules->$capsule->folder.rawurldecode($q);
+	$lang = $conf->capsules->$capsule->lang;
+	if(!empty($conf->capsules->$capsule->lang_regex))
+	{
+		// search lang code in requested path (ex: file.fr.gmi)
+		preg_match($conf->capsules->$capsule->lang_regex, rawurldecode($q), $matches);
+		if(isset($matches[1]))
+			$lang = strtolower($matches[1]);
+	}
+	// search favicon
+	$favicon = @file_get_contents($conf->capsules->$capsule->folder.'/favicon.txt');
+	$favicon = mb_substr(trim($favicon),0,1);
+}
+
+if($response === false && $q==='/favicon.ico' && !empty($favicon))
+{
+	// generate favicon
+	$image = new Imagick();
+	$draw = new ImagickDraw();
+	$pixel = new ImagickPixel( 'white' );
+	$image->newImage(128, 128, $pixel);
+	$draw->setFont('TwitterColorEmoji-SVGinOT.ttf');
+	$draw->setFontSize( 120 );
+	$draw->setFillColor('#999');
+	$image->annotateImage($draw, 3, 107, 0, $favicon);
+	$image->annotateImage($draw, 4, 106, 0, $favicon);
+	$image->annotateImage($draw, 5, 107, 0, $favicon);
+	$image->annotateImage($draw, 2, 108, 0, $favicon);
+	$draw->setFillColor('#666');
+	$image->annotateImage($draw, 6, 108, 0, $favicon);
+	$image->annotateImage($draw, 3, 109, 0, $favicon);
+	$image->annotateImage($draw, 4, 110, 0, $favicon);
+	$image->annotateImage($draw, 5, 109, 0, $favicon);
+	$draw->setFillColor('#333');
+	$image->annotateImage($draw, 4, 108, 0, $favicon);
+	$image->setImageFormat('png');
+	header('Content-type: image/png');
+	echo $image;
+	exit;
+}
+
+if($response === false && file_exists($filename))
+{
+	if($response === false && is_file($filename))
+	{
+		
+		$mime = mime_content_type($filename);
+		if($mime == "text/plain")
+		{
+			if(substr($q,-4)=='.gmi')
+				$mime = "text/gemini";
+			elseif(substr($q,-3)=='.md')
+				$mime = "text/markdown";
+			elseif(substr($q,-4)=='.html')
+				$mime = "text/html";
+		}
+		$response = "OK";
+		$body = file_get_contents($filename);
+		if($mime=="text/gemini")
+		{
+			$mime="text/html";
+			$body=gmi2html($capsule, $body, $lang,
+				'gemini://'.$capsule.($conf->port==1965?'':(':'.$conf->port)).$q,
+				$favicon);
+		}
+	}
+	
+	if($response === false && is_dir($filename))
+	{
+		// if path is a directory name redirect into it
+		if(substr($filename,-1)!='/')
+		{
+			$response = "Location: ".$q."/";
+			$response_code = 302;
+		}
+		else
+		{
+			$mime = "text/html";
+			if(file_exists($filename.'/index.gmi'))
+			{
+				// open default file index.gmi
+				$response = "OK";
+				$filename = $filename.'/index.gmi';
+				$body = file_get_contents($filename);
+				$body = gmi2html($capsule, $body, $lang,
+					'gemini://'.$capsule.($conf->port==1965?'':(':'.$conf->port)).$q,
+					$favicon);
+			}
+			elseif(is_array($conf->capsules->$capsule->auto_index_ext))
+			{
+				// build auto index
+				$response = "OK";
+				$body = "# ".$capsule." ".basename($filename)."\r\n";
+				$body .= "=> ../ [..]\r\n";
+				// three blocks
+				$items_dir=array(); // sub directories
+				$items_gmi=array(); // gmi file chronogically desc
+				$items_oth=array(); // other files
+				$d = dir($filename);
+				while (false !== ($entry = $d->read()))
+				{
+					if(substr($entry,0,1)=='.')
+					{
+						// dir itself
+						continue;
+					}
+					if(is_dir($filename.'/'.$entry) &&
+						!in_array('/', $conf->capsules->$capsule->auto_index_ext))
+					{
+						// folder ext "/" not in auto_index conf
+						continue;
+					}
+					if(is_file($filename.'/'.$entry) &&
+						!in_array(substr($entry,strrpos($entry,'.')), $conf->capsules->$capsule->auto_index_ext))
+					{
+						// ext not in auto_index conf
+						continue;
+					}						$link_name = $entry;
+					if(substr($entry,-4)=='.gmi')
+					{
+						// build feed for subscriptions for .gmi files,
+						// adding date YYYY-MM-DD in link if not file name
+						// see specs gemini://gemini.circumlunar.space/docs/companion/subscription.gmi
+						$entry_name = str_replace('_',' ',substr($entry,0,-4));
+						if(!preg_match("/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])\s$/",substr($entry_name,0,11)))
+							$link_name = date("Y-m-d", filemtime($filename.'/'.$entry))." ".$entry_name;
+						else
+							$link_name = " ".$entry_name;
+						$items_gmi[$link_name." ".$entry] = "=> ".rawurlencode($entry)." ".$link_name;
+					}
+					elseif(is_dir($filename.'/'.$entry))
+					{
+						// sub directory
+						$link_name = "[".$entry."]";
+						$items_dir[$entry] = "=> ".rawurlencode($entry)."/ ".$link_name;
+					}
+					else
+					{
+						// other file ext
+						$items_oth[$entry] = "=> ".rawurlencode($entry)." ".$link_name;
+					}
+				}
+				$d->close();
+				ksort($items_dir);
+				krsort($items_gmi);
+				ksort($items_oth);
+				if(count($items_dir)>0)
+					$body .= implode("\r\n", $items_dir)."\r\n";
+				if(count($items_gmi)>0)
+					$body .= implode("\r\n", $items_gmi)."\r\n";
+				if(count($items_oth)>0)
+					$body .= implode("\r\n", $items_oth)."\r\n";
+				$body = gmi2html($capsule, $body, $lang,
+					'gemini://'.$capsule.($conf->port==1965?'':(':'.$conf->port)).$q,
+					$favicon);
+			}
+		}
+	}
+}
+
+if($response === false)
+{
+	$response = "HTTP/1.1 404 NOT FOUND";
+	$response_code = 0;
+}
+
+if($response != "OK")
+{
+	header($response, true, $response_code);
+	exit;
+}
+
+header("Content-Type: ".$mime, true);
+header("Content-Length: ".strlen($body), true);
+echo $body;
+exit;
+
+
+function gmi2html($capsule, $body, $lang, $urlgem, $favicon)
+{
+	$title='';
+	$lines=array();
+	$pre=false;
+	$glines = explode("\n", $body);
+	foreach($glines as $line)
+	{
+		if($pre && substr(trim($line, "\r\n"),0,3)!='```')
+		{
+			$lines[] = str_replace(array('&','<','>','"',"'"), array('&amp;','&lt;','&gt;','&quot;','&#39;'), $line);
+			continue;
+		}
+		$line=trim($line, "\r\n");
+		$prefix = explode(' ',substr($line,0,3),2);
+		$prefix=$prefix[0];
+		// if no space before titles
+		if(substr($line,0,1)=='#')
+			$prefix='#';
+		if(substr($line,0,2)=='##')
+			$prefix='##';
+		if(substr($line,0,3)=='###')
+			$prefix='###';
+		if($prefix=="```")
+		{
+			if($pre)
+				$lines[]='</pre>';
+			else
+				$lines[]='<pre title="'.htmlentities(substr($line,3)).'">';
+			$pre=!$pre;
+			continue;
+		}
+		if($prefix=="#" && empty($title))
+			$title = trim(substr($line,2));
+		switch($prefix)
+		{
+			case "#":
+				$lines[] = "<h1>".htmlentities(substr($line,1))."</h1>";
+				break;
+			case "##":
+				$lines[] = "<h2>".htmlentities(substr($line,2))."</h2>";
+				break;
+			case "###":
+				$lines[] = "<h3>".htmlentities(substr($line,3))."</h3>";
+				break;
+			case ">":
+				$lines[] = "<blockquote>".htmlentities(substr($line,2))."</blockquote>";
+				break;
+			case "*":
+				$lines[] = "<li>".htmlentities(substr($line,2))."</li>";
+				break;
+			case "=>":
+				$lines[]='<p>';
+				$link = explode(' ', substr($line,3), 2);
+				$lines[] = '<a href="'.str_replace('gemini://'.$capsule,$_SERVER["REQUEST_SCHEME"].'://'.$capsule, $link[0]).'">'.htmlentities(empty($link[1])?rawurldecode($link[0]):$link[1])."</a>";
+				if(strpos($link[0], '://')===false &&		 // relative image
+				   in_array(strtolower(substr($link[0],-4)),array('.jpg','.png','.gif','jpeg','webp')) )
+					$lines[] = ' 🖼️ <div class="inline-img"><img src="'.$link[0].'" alt="'.htmlentities(empty($link[1])?rawurldecode($link[0]):$link[1]).'" /></div>';
+				$lines[]='</p>';
+				break;
+			default:
+				$lines[] = "<p>".htmlentities($line)."</p>";
+				break;
+		}
+	}
+	$html = '<!DOCTYPE html>
+	<html xmlns="http://www.w3.org/1999/xhtml" lang="'.$lang.'">
+	<head>
+	  <meta charset="utf-8">
+	  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+	  <title>'.htmlentities($title.' | '.$urlgem).'</title>
+	  <link rel="alternate" href="'.$urlgem.'" type="text/gemini" title="Gemini protocol">
+	  <style media="screen">
+	  '.@file_get_contents(__DIR__.'/style.css').'
+	  </style>
+	</head>
+	<body>
+	<div class="main" role="article">
+	'.implode("\n",$lines).'
+	</div>
+	<div class="gemini" role="banner">
+	<span>'.$favicon.'</span>
+	<a href="'.$urlgem.'" title="Gemini address">'.htmlentities($urlgem).'</a>
+	</div>
+	</body>
+	</html>';
+	return $html;
+}
diff --git a/style.css b/style.css
new file mode 100755
index 0000000..925f73b
--- /dev/null
+++ b/style.css
@@ -0,0 +1,51 @@
+body {
+	margin: 0;
+	padding: 0;
+} 
+div.main {
+	margin: 4em auto;
+	padding: 1em;
+	max-width: 72em;
+	border: 1px solid #ccc;
+	box-shadow: 5px 5px 10px 2px rgba(0, 0, 0, .1);;
+} 
+pre {
+	background: #eee;
+	padding: 1em;
+	overflow-x: auto;
+}
+li {
+	margin-left: 1em;
+}
+p {
+	margin: 0.5em 0;
+}
+blockquote {
+	background: #ffc;
+	padding: 1em;
+	margin: 0.5em;
+}
+div.inline-img img {
+	max-width: 100%;
+}
+div.gemini {
+	margin: 0;
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 100%;
+	padding: 0.5em 0;
+	font-family: monospace;
+	font-size: 120%;
+	background: #000;
+}
+div.gemini a {
+	color: #3f3;
+	text-decoration: none;
+	word-break: break-all;
+}
+div.gemini span {
+	color: #fff;
+	font-size: 150%;
+	margin-left: 1em;
+}