diff --git a/lib/CHANGELOG.md b/lib/CHANGELOG.md
index 723b8e594..b406321c4 100644
--- a/lib/CHANGELOG.md
+++ b/lib/CHANGELOG.md
@@ -1,6 +1,21 @@
 CHANGELOG
 
-3.7.1 (30. Dezember 2019)
+3.7.2 (28 May 2020)
+*   CHANGED, View->sandbox: disable escaping when rendering as text/plain, bcosca/fatfree#654
+*   update HTTP protocol checks, #bcosca/fatfree#1190
+*   Base->clear: close vulnerability on variable compilation, bcosca/fatfree#1191
+*   DB\SQL\Mapper: fix empty ID after insert, bcosca/fatfree#1175
+*   DB\SQL\Mapper: fix using correct key variable for grouped sql pagination sets
+*   Fix return type of 'count' in Cursor->paginate() (bcosca/fatfree#1187)
+*   Bug fix, Web->minify: fix minification of ES6 template literals, bcosca/fatfree#1178
+*   Bug fix, config: refactoring custom section parser regex, bcosca/fatfree#1149
+*   Bug fix: token resolve on non-alias reroute paths, ref. 221f0c930f8664565c9825faeb9ed9af0f7a01c8
+*   Websocket: Improved event handler usage
+*   optimized internal get calls
+*   only use cached lexicon when a $ttl was given
+*   only use money_format up until php7.4, fixes bcosca/fatfree#1174
+
+3.7.1 (30. December 2019)
 *   Base->build: Add support for brace-enclosed route tokens
 *   Base->reroute, fix duplicate fragment issue on non-alias routes
 *   DB\SQL\Mapper: fix empty check for pkey when reloading after insert
diff --git a/lib/base.php b/lib/base.php
index e8234d6ba..ea72e7c31 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -45,7 +45,7 @@ final class Base extends Prefab implements ArrayAccess {
 	//@{ Framework details
 	const
 		PACKAGE='Fat-Free Framework',
-		VERSION='3.7.1-Release';
+		VERSION='3.7.2-Release';
 	//@}
 
 	//@{ HTTP status codes (RFC 2616)
@@ -235,9 +235,31 @@ function cast($val) {
 	*	Convert JS-style token to PHP expression
 	*	@return string
 	*	@param $str string
-	**/
-	function compile($str) {
-		return preg_replace_callback(
+	*	@param $evaluate bool compile expressions as well or only convert variable access
+	**/
+	function compile($str, $evaluate=TRUE) {
+		return (!$evaluate)
+			? preg_replace_callback(
+				'/^@(\w+)((?:\..+|\[(?:(?:[^\[\]]*|(?R))*)\])*)/',
+				function($expr) {
+					$str='$'.$expr[1];
+					if (isset($expr[2]))
+						$str.=preg_replace_callback(
+							'/\.([^.\[\]]+)|\[((?:[^\[\]\'"]*|(?R))*)\]/',
+							function($sub) {
+								$val=isset($sub[2]) ? $sub[2] : $sub[1];
+								if (ctype_digit($val))
+									$val=(int)$val;
+								$out='['.$this->export($val).']';
+								return $out;
+							},
+							$expr[2]
+						);
+					return $str;
+				},
+				$str
+			)
+			: preg_replace_callback(
 			'/(?<!\w)@(\w+(?:(?:\->|::)\w+)?)'.
 			'((?:\.\w+|\[(?:(?:[^\[\]]*|(?R))*)\]|(?:\->|::)\w+|\()*)/',
 			function($expr) {
@@ -503,7 +525,9 @@ function clear($key) {
 			// Reset global to default value
 			$this->hive[$parts[0]]=$this->init[$parts[0]];
 		else {
-			eval('unset('.$this->compile('@this->hive.'.$key).');');
+			$val=preg_replace('/^(\$hive)/','$this->hive',
+				$this->compile('@hive.'.$key, FALSE));
+			eval('unset('.$val.');');
 			if ($parts[0]=='SESSION') {
 				session_commit();
 				session_start();
@@ -970,7 +994,8 @@ function($expr) use($args,$conv) {
 											$cstm=!$int=($prop=='int'))
 											$currency_symbol=$prop;
 										if (!$cstm &&
-											function_exists('money_format'))
+											function_exists('money_format') &&
+											version_compare(PHP_VERSION,'7.4.0')<0)
 											return money_format(
 												'%'.($int?'i':'n'),$args[$pos]);
 										$fmt=[
@@ -1106,7 +1131,7 @@ function language($code) {
 	function lexicon($path,$ttl=0) {
 		$languages=$this->languages?:explode(',',$this->fallback);
 		$cache=Cache::instance();
-		if ($cache->exists(
+		if ($ttl && $cache->exists(
 			$hash=$this->hash(implode(',',$languages).$path).'.dic',$lex))
 			return $lex;
 		$lex=[];
@@ -1491,6 +1516,8 @@ function reroute($url=NULL,$permanent=FALSE,$die=TRUE) {
 			$url=$this->build($this->hive['ALIASES'][$parts[1]],
 					isset($parts[2])?$this->parse($parts[2]):[]).
 				(isset($parts[3])?$parts[3]:'').(isset($parts[4])?$parts[4]:'');
+		else
+			$url=$this->build($url);
 		if (($handler=$this->hive['ONREROUTE']) &&
 			$this->call($handler,[$url,$permanent,$die])!==FALSE)
 			return;
@@ -1856,7 +1883,8 @@ function grab($func,$args=NULL) {
 			if ($parts[2]=='->') {
 				if (is_subclass_of($parts[1],'Prefab'))
 					$parts[1]=call_user_func($parts[1].'::instance');
-				elseif ($container=$this->get('CONTAINER')) {
+				elseif (isset($this->hive['CONTAINER'])) {
+					$container=$this->hive['CONTAINER'];
 					if (is_object($container) && is_callable([$container,'has'])
 						&& $container->has($parts[1])) // PSR11
 						$parts[1]=call_user_func([$container,'get'],$parts[1]);
@@ -1991,11 +2019,11 @@ function config($source,$allow=FALSE) {
 						$sec=$match['section'];
 						if (preg_match(
 							'/^(?!(?:global|config|route|map|redirect)s\b)'.
-							'((?:[^:])+)/i',$sec,$msec) &&
-							!$this->exists($msec[0]))
-							$this->set($msec[0],NULL);
+							'(.*?)(?:\s*[:>])/i',$sec,$msec) &&
+							!$this->exists($msec[1]))
+							$this->set($msec[1],NULL);
 						preg_match('/^(config|route|map|redirect)s\b|'.
-							'^((?:[^:])+)\s*\>\s*(.*)/i',$sec,$cmd);
+							'^(.+?)\s*\>\s*(.*)/i',$sec,$cmd);
 						continue;
 					}
 					if ($allow)
@@ -2075,7 +2103,7 @@ function mutex($id,$func,$args=NULL) {
 			mkdir($tmp,self::MODE,TRUE);
 		// Use filesystem lock
 		if (is_file($lock=$tmp.
-			$this->get('SEED').'.'.$this->hash($id).'.lock') &&
+			$this->hive['SEED'].'.'.$this->hash($id).'.lock') &&
 			filemtime($lock)+ini_get('max_execution_time')<microtime(TRUE))
 			// Stale lock
 			@unlink($lock);
@@ -2860,7 +2888,8 @@ protected function sandbox(array $hive=NULL,$mime=NULL) {
 				!preg_grep ('/^Content-Type:/',headers_list()))
 				header('Content-Type: '.$mime.'; '.
 					'charset='.$fw->ENCODING);
-			if ($fw->ESCAPE)
+			if ($fw->ESCAPE && (!$mime ||
+					preg_match('/^(text\/html|(application|text)\/(.+\+)?xml)$/i',$mime)))
 				$hive=$this->esc($hive);
 			if (isset($hive['ALIASES']))
 				$hive['ALIASES']=$fw->build($hive['ALIASES']);
@@ -2963,13 +2992,11 @@ function c($val) {
 	*	@param $str string
 	**/
 	function token($str) {
-		$fw=$this->fw;
-		$str=trim(preg_replace('/\{\{(.+?)\}\}/s',trim('\1'),
-			$fw->compile($str)));
+		$str=trim(preg_replace('/\{\{(.+?)\}\}/s','\1',$this->fw->compile($str)));
 		if (preg_match('/^(.+)(?<!\|)\|((?:\h*\w+(?:\h*[,;]?))+)$/s',
 			$str,$parts)) {
 			$str=trim($parts[1]);
-			foreach ($fw->split(trim($parts[2],"\xC2\xA0")) as $func)
+			foreach ($this->fw->split(trim($parts[2],"\xC2\xA0")) as $func)
 				$str=((empty($this->filter[$cmd=$func]) &&
 					function_exists($cmd)) ||
 					is_string($cmd=$this->filter($func)))?
diff --git a/lib/cli/ws.php b/lib/cli/ws.php
index 45af34a71..f1573c010 100644
--- a/lib/cli/ws.php
+++ b/lib/cli/ws.php
@@ -70,7 +70,7 @@ function alloc($socket) {
 		$verb=NULL;
 		$uri=NULL;
 		foreach (explode($EOL,trim($buf)) as $line)
-			if (preg_match('/^(\w+)\s(.+)\sHTTP\/1\.\d$/',
+			if (preg_match('/^(\w+)\s(.+)\sHTTP\/[\d.]{1,3}$/',
 				trim($line),$match)) {
 				$verb=$match[1];
 				$uri=$match[2];
@@ -328,8 +328,7 @@ class Agent {
 		$flag,
 		$verb,
 		$uri,
-		$headers,
-		$events;
+		$headers;
 
 	/**
 	*	Return server instance
@@ -400,8 +399,8 @@ function send($op,$data='') {
 		if (is_bool($server->write($this->socket,$buf)))
 			return FALSE;
 		if (!in_array($op,[WS::Pong,WS::Close]) &&
-			isset($this->events['send']) &&
-			is_callable($func=$this->events['send']))
+			isset($this->server->events['send']) &&
+			is_callable($func=$this->server->events['send']))
 			$func($this,$op,$data);
 		return $data;
 	}
@@ -447,8 +446,8 @@ function fetch() {
 			case WS::Text:
 				$data=trim($data);
 			case WS::Binary:
-				if (isset($this->events['receive']) &&
-					is_callable($func=$this->events['receive']))
+				if (isset($this->server->events['receive']) &&
+					is_callable($func=$this->server->events['receive']))
 					$func($this,$op,$data);
 				break;
 			}
@@ -460,8 +459,8 @@ function fetch() {
 	*	Destroy object
 	**/
 	function __destruct() {
-		if (isset($this->events['disconnect']) &&
-			is_callable($func=$this->events['disconnect']))
+		if (isset($this->server->events['disconnect']) &&
+			is_callable($func=$this->server->events['disconnect']))
 			$func($this);
 	}
 
@@ -479,10 +478,9 @@ function __construct($server,$socket,$verb,$uri,array $hdrs) {
 		$this->verb=$verb;
 		$this->uri=$uri;
 		$this->headers=$hdrs;
-		$this->events=$server->events();
 
-		if (isset($this->events['connect']) &&
-			is_callable($func=$this->events['connect']))
+		if (isset($server->events['connect']) &&
+			is_callable($func=$server->events['connect']))
 			$func($this);
 	}
 
diff --git a/lib/db/cursor.php b/lib/db/cursor.php
index bce36bad1..2fd324a0e 100644
--- a/lib/db/cursor.php
+++ b/lib/db/cursor.php
@@ -148,7 +148,7 @@ function findone($filter=NULL,array $options=NULL,$ttl=0) {
 	function paginate(
 		$pos=0,$size=10,$filter=NULL,array $options=NULL,$ttl=0,$bounce=TRUE) {
 		$total=$this->count($filter,$options,$ttl);
-		$count=ceil($total/$size);
+		$count=(int)ceil($total/$size);
 		if ($bounce)
 			$pos=max(0,min($pos,$count-1));
 		return [
diff --git a/lib/db/jig.php b/lib/db/jig.php
index b4ab9cce4..bcc29cacc 100644
--- a/lib/db/jig.php
+++ b/lib/db/jig.php
@@ -90,7 +90,7 @@ function write($file,array $data=NULL) {
 				$out=$fw->serialize($data);
 				break;
 		}
-		return $fw->write($this->dir.'/'.$file,$out);
+		return $fw->write($this->dir.$file,$out);
 	}
 
 	/**
diff --git a/lib/db/sql/mapper.php b/lib/db/sql/mapper.php
index ea041de88..1eb45c6d0 100644
--- a/lib/db/sql/mapper.php
+++ b/lib/db/sql/mapper.php
@@ -365,7 +365,7 @@ function count($filter=NULL,array $options=NULL,$ttl=0) {
 			$group_fields=array_flip(array_map('trim',explode(',',$group_string)));
 			foreach ($this->adhoc as $key=>$field)
 				// add adhoc fields that are used for grouping
-				if (isset($group_fields[$field]))
+				if (isset($group_fields[$key]))
 					$adhoc[]=$field['expr'].' AS '.$this->db->quotekey($key);
 			$fields=implode(',',$adhoc);
 			if (empty($fields))
@@ -447,7 +447,8 @@ function insert() {
 			if ($field['pkey']) {
 				$field['previous']=$field['value'];
 				if (!$inc && $field['pdo_type']==\PDO::PARAM_INT &&
-					is_null($field['value']) && !$field['nullable'])
+					empty($field['value']) && !$field['nullable'] &&
+					is_null($field['default']))
 					$inc=$key;
 				$filter.=($filter?' AND ':'').$this->db->quotekey($key).'=?';
 				$nkeys[$nctr+1]=[$field['value'],$field['pdo_type']];
diff --git a/lib/test.php b/lib/test.php
index 13644bc80..d45bb18c5 100644
--- a/lib/test.php
+++ b/lib/test.php
@@ -34,7 +34,9 @@ class Test {
 		//! Test results
 		$data=[],
 		//! Success indicator
-		$passed=TRUE;
+		$passed=TRUE,
+		//! Reporting level
+		$level;
 
 	/**
 	*	Return test results
diff --git a/lib/web.php b/lib/web.php
index 373954bc3..05aecac72 100644
--- a/lib/web.php
+++ b/lib/web.php
@@ -62,7 +62,7 @@ function mime($file, $inspect=FALSE) {
 					fclose($fhandle);
 				}
 				elseif (($response=$this->request($file,['method' => 'HEAD']))
-					&& preg_grep('/HTTP\/\d\.\d 200/',$response['headers'])
+					&& preg_grep('/HTTP\/[\d.]{1,3} 200/',$response['headers'])
 					&& ($type = preg_grep('/^Content-Type:/i',$response['headers']))) {
 					// get mime type directly from response header
 					return preg_replace('/^Content-Type:\s*/i','',array_pop($type));
@@ -383,7 +383,7 @@ function($curl,$line) use(&$headers) {
 		$body=ob_get_clean();
 		if (!$err &&
 			$options['follow_location'] && $open_basedir &&
-			preg_grep('/HTTP\/1\.\d 3\d{2}/',$headers) &&
+			preg_grep('/HTTP\/[\d.]{1,3} 3\d{2}/',$headers) &&
 			preg_match('/^Location: (.+)$/m',implode(PHP_EOL,$headers),$loc)) {
 			$options['max_redirects']--;
 			if($loc[1][0] == '/') {
@@ -530,7 +530,7 @@ protected function _socket($url,$options) {
 						break;
 				}
 			if ($options['follow_location'] &&
-				preg_grep('/HTTP\/1\.\d 3\d{2}/',$headers) &&
+				preg_grep('/HTTP\/[\d.]{1,3} 3\d{2}/',$headers) &&
 				preg_match('/Location: (.+?)'.preg_quote($eol).'/',
 				$html[0],$loc)) {
 				$options['max_redirects']--;
@@ -658,7 +658,7 @@ function request($url,array $options=NULL) {
 		}
 		$result=$this->{'_'.$this->wrapper}($url,$options);
 		if ($result && isset($cache)) {
-			if (preg_match('/HTTP\/1\.\d 304/',
+			if (preg_match('/HTTP\/[\d.]{1,3} 304/',
 				implode($eol,$result['headers']))) {
 				$result=$cache->get($hash);
 				$result['cached']=TRUE;
@@ -778,7 +778,7 @@ function minify($files,$mime=NULL,$header=TRUE,$path=NULL) {
 								}
 								continue;
 							}
-							if (in_array($src[$ptr],['\'','"'])) {
+							if (in_array($src[$ptr],['\'','"','`'])) {
 								$match=$src[$ptr];
 								$data.=$match;
 								$ptr++;