diff --git a/Dockerfile b/Dockerfile
index c3c9ce7..49d4838 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -71,15 +71,10 @@ RUN apk --no-cache add php${PHP_VERSION} \
 COPY nginx.conf /etc/nginx/nginx.conf
 
 RUN mkdir -p /usr/share/nginx/html
-COPY index.html    /usr/share/nginx/html
-COPY scan.html   /usr/share/nginx/html
-COPY manage.html   /usr/share/nginx/html
-COPY scan.php   /usr/share/nginx/html
-COPY letsencrypt_log.php   /usr/share/nginx/html
-COPY functions.php   /usr/share/nginx/html
-COPY install.html  /usr/share/nginx/html
-COPY install.php   /usr/share/nginx/html
-COPY installer.css /usr/share/nginx/html
+COPY *.html    /usr/share/nginx/html
+COPY *.php   /usr/share/nginx/html
+COPY *.css /usr/share/nginx/html
+COPY *.js /usr/share/nginx/html
 RUN chown -R nginx:nginx /usr/share/nginx/html
 
 RUN mkdir -p /usr/share/nginx/html/shared
diff --git a/common.js b/common.js
index 325835d..87d21ef 100644
--- a/common.js
+++ b/common.js
@@ -258,6 +258,28 @@ function confirm_uninstall(additional) {
   });
 }
 
+function request_letsencrypt(domain) {
+  var url  = 'scan.php?op=letsencrypt&domain='+domain;
+  jQuery.get(url, function(data) {
+      console.log('letsencrypt '+domain);
+      if (data!="") {
+          jQuery("#letsencrypt").html(data);
+      }
+      setTimeout(check_letsencrypt, 2000, domain);
+  });
+}
+
+function check_letsencrypt(domain) {
+  var url  = 'scan.php?op=check_letsencrypt&domain='+domain;
+  jQuery.get(url, function(data) {
+      console.log('check_letsencrypt '+domain);
+      if (data!="") {
+          jQuery("#letsencrypt").html(data);
+      }
+      //setTimeout(check_letsencrypt, 1500, domain);
+  });
+}
+
 function check_deployment(additional) {
   var url  = 'scan.php?op=check_deployment&additional='+additional;
   jQuery.get(url, function(data) {
diff --git a/functions.php b/functions.php
index 690472e..319de95 100644
--- a/functions.php
+++ b/functions.php
@@ -305,6 +305,18 @@ function check_files($dir,$key) {
 	return $result;
 }
 
+function show_letsencrypt($letsencrypt, $domain) {
+	if (!empty($letsencrypt[$domain])) {
+		echo "LETSENCRYPT: ".$letsencrypt[$domain]["status"]." - ".$letsencrypt[$domain]["date"];
+		echo " - <a href=\"letsencrypt_log.php?domain={$domain}\" target=\"_blank\">LOG</a>";
+		if (date("Y-m-d",time()-60*24*3600)>substr($letsencrypt[$domain]["date"],0,10) || $letsencrypt[$domain]["status"]=="failed") {
+			echo " - <a href=\"#\" onclick=\"request_letsencrypt('{$domain}')\">Request new certificate</a>";
+		}
+		echo "<br><br>";
+	}
+	else echo "LETSENCRYPT in progress for {$domain}.<script>check_letsencrypt('{$domain}')</script>";
+}
+
 function check_letsencrypt() {
 
 	global $SHARED_DIR;
@@ -314,8 +326,7 @@ function check_letsencrypt() {
 		$json_data = file_get_contents($input_file);
 		$data = json_decode($json_data,true);
 		if ($data === null) {
-			echo "JSON read error...";
-			// TODO json error
+			return "ERROR";
 		}
 		else {
                         foreach ($data as $domain => $domain_data) {
diff --git a/manage2.html b/manage2.html
index c649a45..4591aa1 100644
--- a/manage2.html
+++ b/manage2.html
@@ -562,6 +562,6 @@
 <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
-<script src="common.js?t=3"></script>
+<script src="common.js?t=4"></script>
 </body>
 </html>
diff --git a/scan.php b/scan.php
index a108cd4..d03e70a 100644
--- a/scan.php
+++ b/scan.php
@@ -179,22 +179,21 @@ switch ($_GET["op"]) {
 					if ($data["STATUS"]=="0") { // ask
 						$template = json_decode(base64_decode($data["TEMPLATE"]));
 						echo "<fieldset><form action=\"#\" method=\"post\" id=\"deploy_{$template->name}_form\"><br>";
+						echo '<div id="letsencrypt">';
 						if ($reinstall) {
-                                                        //var_dump($template);
+							//var_dump($template);
                                                         $letsencrypt = check_letsencrypt();
-							if (empty($letsencrypt)) echo "LETSENCRYPT in progress...";
+							if (empty($letsencrypt)) echo "LETSENCRYPT file doesn't exists...";
+							elseif ($letsencrypt=="ERROR") echo "LETSENCRYPT file: read JSON error...";
 							else {
+								$domain = "";
 								foreach ($template->fields as $field) {
-									if ($field->key=="DOMAIN") {
-										if (!empty($letsencrypt[$field->value])) {
-											echo "LETSENCRYPT: ".$letsencrypt[$field->value]["status"]." - ".$letsencrypt[$field->value]["date"];
-											echo " - <a href=\"letsencrypt_log.php?domain={$field->value}\" target=\"_blank\">LOG</a><br><br>";
-										}
-										else echo "LETSENCRYPT in progress for {$field->value}.";
-									}
+									if ($field->key=="DOMAIN") $domain = $field->value;
 								}
+								if (!empty($domain)) show_letsencrypt($letsencrypt, $domain);
 							}
 						}
+						echo '</div>';
 						foreach ($template->fields as $field) {
 							if (isset($field->generated)) {
 								echo "<input type=\"hidden\" value=\"generated:{$field->generated}\" name=\"{$field->key}\" id=\"{$template->name}_{$field->key}\" class=\"additional_{$template->name}\">";
@@ -264,6 +263,23 @@ switch ($_GET["op"]) {
 			else echo ""; // no deployment, finished
 		}
 	break;
+	case "letsencrypt":
+		$domain = $_GET["domain"];
+		$arr = array($domain => array("status" => "requested"));
+		$json = json_encode($arr, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
+
+		if (set_output("letsencrypt2",$json)) echo "LETSENCRYPT in progress for {$domain}.<br><br>";
+		else echo "ERROR";
+	break;
+	case "check_letsencrypt":
+		$domain = $_GET["domain"];
+		$letsencrypt = check_letsencrypt();
+		if (empty($letsencrypt)) echo "LETSENCRYPT file doesn't exists...";
+		elseif ($letsencrypt=="ERROR") echo "LETSENCRYPT file: read JSON error...";
+		else {
+			show_letsencrypt($letsencrypt, $domain);
+		}
+	break;
 	case "redeploy":
 	case "deploy":
 		if ($key=check_deploy($_GET["additional"])) {