diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index 399d994..6c963c6 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -13,6 +13,7 @@
         "@popperjs/core": "^2.11.8",
         "@simpleworkjs/app-stack": "^1.0.0",
         "@simpleworkjs/conf": "^1.2.0",
+        "@simpleworkjs/frontend": "^0.2.5",
         "@simpleworkjs/ldap": "^1.0.0",
         "@simpleworkjs/oidc-client": "^1.0.0",
         "acme-client": "^5.4.0",
@@ -308,6 +309,15 @@
         "node": ">=16.0.0"
       }
     },
+    "node_modules/@simpleworkjs/frontend": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/@simpleworkjs/frontend/-/frontend-0.2.5.tgz",
+      "integrity": "sha512-PxR7UVPv3gRpdF0WsuAZplF1vYvKsEJQevVPhz9d72U+69vP/OH3tlaAXjtO/apMHfhT1viOPw2gMVOrPSxYZw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
     "node_modules/@simpleworkjs/ldap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@simpleworkjs/ldap/-/ldap-1.0.0.tgz",
diff --git a/nodejs/package.json b/nodejs/package.json
index 8afc018..2315966 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -21,8 +21,9 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "^7.3.0",
     "@popperjs/core": "^2.11.8",
-    "@simpleworkjs/conf": "^1.2.0",
     "@simpleworkjs/app-stack": "^1.0.0",
+    "@simpleworkjs/conf": "^1.2.0",
+    "@simpleworkjs/frontend": "^0.2.5",
     "@simpleworkjs/ldap": "^1.0.0",
     "@simpleworkjs/oidc-client": "^1.0.0",
     "acme-client": "^5.4.0",
diff --git a/nodejs/public/js/app.js b/nodejs/public/js/app.js
index 8dc8768..461d664 100755
--- a/nodejs/public/js/app.js
+++ b/nodejs/public/js/app.js
@@ -91,3 +91,72 @@ app.apiToken = (function(app){
 
 	return {list, get, add, update, remove, rotate};
 })(app);
+
+// Host / target validation, mirrored from the backend (utils/hostname_validate.js):
+// a bare hostname or IPv4 address, no protocol / "/" / ":" / whitespace. The
+// incoming host may be a wildcard ("*.example.com"); the target may not.
+// Proxy-specific, so it's registered here (via @simpleworkjs/frontend's
+// $.validateSettings) rather than in the shared package's generic rule set.
+(function(){
+	var LABEL = /^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/i;
+	// Either one bare label (Docker service names, /etc/hosts entries) or a
+	// dotted hostname with an alphabetic TLD.
+	var HOSTNAME = /^(?=.{1,253}$)(?:(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,63}|[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)$/i;
+	var FORBIDDEN = /[\s/:]/;
+
+	function isIPv4( value ) {
+		var parts = value.split( '.' );
+		if ( parts.length !== 4 ) return false;
+		return parts.every( function( p ) {
+			return /^(0|[1-9]\d{0,2})$/.test( p ) && Number( p ) <= 255;
+		});
+	}
+
+	// Incoming-host pattern: labels may be normal, "*" (one fragment), or "**"
+	// (any number of fragments, incl. a bare "**" global catch-all).
+	function isHostPattern( value ) {
+		if ( value.length > 253 ) return false;
+		return value.split( '.' ).every( function( l ) {
+			return l === '*' || l === '**' || LABEL.test( l );
+		});
+	}
+
+	function forbidden( value ) {
+		return FORBIDDEN.test( value ) || value.includes( '://' );
+	}
+
+	// Incoming host: IPv4 or a wildcard host pattern.
+	function checkHost( value ) {
+		if ( typeof value !== 'string' || value.length === 0 ) return "Required";
+		if ( forbidden( value ) ) return 'No protocol, "/", or ":"';
+		if ( isIPv4( value ) || isHostPattern( value ) ) return;
+		return "Enter a valid host or wildcard (*, **)";
+	}
+
+	// Downstream target: IPv4 or a strict hostname, no wildcard.
+	function checkTarget( value ) {
+		if ( typeof value !== 'string' || value.length === 0 ) return "Required";
+		if ( forbidden( value ) ) return 'No protocol, "/", or ":"';
+		if ( isIPv4( value ) || HOSTNAME.test( value ) ) return;
+		return "Enter a valid hostname or IP";
+	}
+
+	$.validateSettings({
+		rule:{
+			// Incoming host name — hostname, IPv4, or wildcard pattern (*, **).
+			host: function( value ) {
+				return checkHost( value );
+			},
+
+			// Downstream target — hostname or IPv4, no wildcard.
+			target: function( value ) {
+				return checkTarget( value );
+			},
+
+			// Back-compat alias (no wildcard).
+			hostname: function( value ) {
+				return checkTarget( value );
+			},
+		}
+	});
+})();
diff --git a/nodejs/public/lib/js/app-base.js b/nodejs/public/lib/js/app-base.js
index 7aa874d..7fe4a17 100644
--- a/nodejs/public/lib/js/app-base.js
+++ b/nodejs/public/lib/js/app-base.js
@@ -363,7 +363,7 @@ app.auth = (function(app){
 		}
 
 		if(requiredGroups && !await memberOf(requiredGroups, user)){
-			app.util.actionMessage(
+			app.messages.action(
 				`<h1>
 					<i class="fa-solid fa-triangle-exclamation"></i>
 					<b>You do not have permission to be here.</b>
@@ -520,68 +520,15 @@ app.util = (function(app){
 		return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
 	};
 
-	function actionMessage(message, $targetPassed, type, callback){
-		message = message || '';
-
-		let $target = $targetPassed.closest('div.card').find('.actionMessage');
-		if(!$target.length) $target = $($targetPassed.find('.actionMessage')[0]);
-
-		type = type || 'info';
-		callback = callback || function(){};
-
-		if($target.html() === message) return;
-
-		if($target.html()){
-			$target.slideUp('fast', function(){
-				$target.html('')
-				$target.removeClass (function(index, className){
-					return (className.match (/(^|\s)bg-\S+/g) || []).join(' ');
-				});
-				if(message) return actionMessage(message, $target, type, callback);
-				$target.hide()
-			})
-		}else{
-			if(type) $target.addClass('bg-' + type);
-
-			// Messages that bring their own buttons (actionConfirm) are left
-			// alone; everything else gets the standard dismiss button.
-			if(!message.includes('<button')) message = `
-				<span class="align-middle">${message}</span>
-				<button class="action-close btn btn-sm btn-outline-dark float-end">
-					<i class="fa-solid fa-xmark"></i>
-				</button>
-			`
-			$target.html(message).slideDown('fast');
-		}
-		setTimeout(callback,10)
-	}
-
-	function actionConfirm(message, $target, type, callback){
-		return new Promise((resolve, reject) =>{
-			let id = crypto.randomUUID();
-			message = `
-				<h4 class"align-middle" >
-					<i class="fa-solid fa-triangle-exclamation"></i>
-					<b>${message}</b>
-					<span class="float-end">
-						<button type="button" class="btn btn-success confirm-${id}" data-confirm="true">
-							<i class="fa-solid fa-circle-check"></i>
-							Confirm
-						</button>
-						<button type="button" class="btn btn-danger confirm-${id}">
-							<i class="fa-solid fa-circle-stop"></i>
-							Cancel
-						</button>
-					</span>
-				</h4>
-			`
-			actionMessage(message, $target, type);
-			$("body").on('click', `.confirm-${id}`, function(){
-				actionMessage('', $target, type);
-				resolve(!!$(this).data('confirm'));
-			});
-		});
-
+	// escapeHtml/actionMessage/actionConfirm moved to @simpleworkjs/frontend's
+	// app.util.escapeHtml and app.messages.action/confirm.
+	function escapeHtml(s){
+		return String(s == null ? '' : s)
+			.replace(/&/g, '&amp;')
+			.replace(/</g, '&lt;')
+			.replace(/>/g, '&gt;')
+			.replace(/"/g, '&quot;')
+			.replace(/'/g, '&#39;');
 	}
 
 	$.fn.serializeObject = function() {
@@ -640,8 +587,7 @@ app.util = (function(app){
 	return {
 		downloadFile: downloadFile,
 		getUrlParameter: getUrlParameter,
-		actionMessage: actionMessage,
-		actionConfirm,
+		escapeHtml: escapeHtml,
 	}
 })(app);
 
@@ -696,9 +642,9 @@ $( document ).ready(async function(){
 		$(this).closest('.card').slideUp('fast');
 	});
 
-	$('.actionMessage').on('click', 'button.action-close', function(event){
-		app.util.actionMessage(null, $(this));
-	});
+	// action-close click handling is wired by @simpleworkjs/frontend's
+	// app.messages.js (delegated on document, so it also covers messages
+	// rendered after this ready handler runs).
 
 	setInterval(()=>{
 		$('.momentFromNow').each((idx, el)=>{
@@ -729,11 +675,11 @@ function formAJAX(btn){
 	var method = ($form.attr('method') || 'post').toLowerCase();
 
 	if($form.validate && !$form.validate()){
-		app.util.actionMessage('Please fix the form errors.', $form, 'danger')
+		app.messages.action('Please fix the form errors.', $form, 'danger')
 		return false;
 	}
 
-	app.util.actionMessage(
+	app.messages.action(
 		`<div class="spinner-border" role="status">
 			<span class="visually-hidden">Loading...</span>
 		</div>`,
@@ -742,7 +688,7 @@ function formAJAX(btn){
 	);
 
 	app.api[method]($form.attr('action'), formData, function(error, data){
-		app.util.actionMessage(data.message, $form, error ? 'danger' : 'success'); //re-populate table
+		app.messages.action(data.message, $form, error ? 'danger' : 'success'); //re-populate table
 		$form.validateClear();
 		if(!error){
 			$form.trigger("reset");
@@ -750,7 +696,7 @@ function formAJAX(btn){
 		}else{
 			console.log('formAJAX res error', error, data)
 			if(data && data.name === 'ObjectValidateError'){
-				app.util.actionMessage('Please fix the form errors', $form, 'danger'); //re-populate table
+				app.messages.action('Please fix the form errors', $form, 'danger'); //re-populate table
 			}
 			if(data && data.keys){
 				console.log('form key errors', data.keys)
diff --git a/nodejs/public/lib/js/val.js b/nodejs/public/lib/js/val.js
deleted file mode 100755
index fd3da8f..0000000
--- a/nodejs/public/lib/js/val.js
+++ /dev/null
@@ -1,201 +0,0 @@
-( function( $ ) {
-	var settings = {
-		rule: {
-			eq: function(value, options){
-				var compare = $('[name=' + options + ']').val();
-	 
-				if ( value != compare ) {
-					return "Miss-match";
-				}
-			}
-		},
-	};
-
-	$.fn.validate = function(event) {
-		// let	thisSettings = $.extend(true, settings, settingsObj);
-		let hasErrors = false;
-
-		if(this.is('[validate]')) return this.validateField(event);
-
-		if(!this.attr('isValid')){
-			console.log('adding reset event')
-			this.on('reset', function(){
-				$(this).attr('isValid', false);
-				$(this).validateClear();
-			})
-		}
-
-		this.find('[validate]').each(function(){
-			if(!$(this).validateField()) hasErrors = true;
-		});
-		
-		this.attr('isValid', !hasErrors);
-
-		if(hasErrors && event) event.preventDefault();
-
-		return !hasErrors;
-	};
-
-	$.fn.validateClear = function(){
-		$(this).find('input').each(function(){
-			$(this).removeClass('is-invalid');
-			$(this).removeClass('is-valid');
-		})
-	}
-
-	$.fn.validateField = function(){
-		var attr = this.attr('validate').split(':'); //array of params
-		var	rule = attr[0];
-		var	options = attr[1];
-		var	value = this.val(); //link to input value
-		var message;
-
-		if(this.prop('disabled')) return true;
-
-
-		//checks if field is required, and length 
-		if(!isNaN(options) && value.length < options){
-			message = `Must be ${options} characters`;
-		}
-
-		//checks if empty to stop processing 
-		if(!isNaN(options) && value.length === 0) {
-		}else if(rule in settings.rule){
-			message = settings.rule[rule].apply(this, [value, options]);
-		}
-
-		this.validateMessage(message)
-		return !message;
-	}
-
-	$.fn.validateMessage = function(message){
-		if(message && message !== true){
-			this.closest('.form-group').find('b.invalid-feedback').html(message);
-			this.addClass('is-invalid');
-		}else{
-			this.removeClass('is-invalid');
-			this.addClass('is-valid');
-		}
-		return this;
-	};
-
-	jQuery.extend({
-		validateSettings: function( settingsObj ) {
-			$.extend( true, settings, settingsObj );
-		},
-
-		validateInit: function( ettingsObj ) {
-			$( '[action]' ).on( 'submit', function ( event, settingsObj ){
-				$( this ).validate( settingsObj, event );
-			});
-		}
-	});
-
-}( jQuery ));
-
-// Host / target validation, mirrored from the backend (utils/hostname_validate.js):
-// a bare hostname or IPv4 address, no protocol / "/" / ":" / whitespace. The
-// incoming host may be a wildcard ("*.example.com"); the target may not.
-(function(){
-	var LABEL = /^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/i;
-	// Either one bare label (Docker service names, /etc/hosts entries) or a
-	// dotted hostname with an alphabetic TLD.
-	var HOSTNAME = /^(?=.{1,253}$)(?:(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z]{2,63}|[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)$/i;
-	var FORBIDDEN = /[\s/:]/;
-
-	function isIPv4( value ) {
-		var parts = value.split( '.' );
-		if ( parts.length !== 4 ) return false;
-		return parts.every( function( p ) {
-			return /^(0|[1-9]\d{0,2})$/.test( p ) && Number( p ) <= 255;
-		});
-	}
-
-	// Incoming-host pattern: labels may be normal, "*" (one fragment), or "**"
-	// (any number of fragments, incl. a bare "**" global catch-all).
-	function isHostPattern( value ) {
-		if ( value.length > 253 ) return false;
-		return value.split( '.' ).every( function( l ) {
-			return l === '*' || l === '**' || LABEL.test( l );
-		});
-	}
-
-	function forbidden( value ) {
-		return FORBIDDEN.test( value ) || value.includes( '://' );
-	}
-
-	// Incoming host: IPv4 or a wildcard host pattern.
-	function checkHost( value ) {
-		if ( typeof value !== 'string' || value.length === 0 ) return "Required";
-		if ( forbidden( value ) ) return 'No protocol, "/", or ":"';
-		if ( isIPv4( value ) || isHostPattern( value ) ) return;
-		return "Enter a valid host or wildcard (*, **)";
-	}
-
-	// Downstream target: IPv4 or a strict hostname, no wildcard.
-	function checkTarget( value ) {
-		if ( typeof value !== 'string' || value.length === 0 ) return "Required";
-		if ( forbidden( value ) ) return 'No protocol, "/", or ":"';
-		if ( isIPv4( value ) || HOSTNAME.test( value ) ) return;
-		return "Enter a valid hostname or IP";
-	}
-
-	$.validateSettings({
-		rule:{
-			ip: function( value ) {
-				value = value.split( '.' );
-
-				if ( value.length != 4 ) {
-					return "Malformed IP";
-				}
-
-				$.each( value, function( key, value ) {
-					if( value > 255 || value < 0 ) {
-						return "Malformed IP";
-					}
-				});
-			},
-
-			// Incoming host name — hostname, IPv4, or wildcard pattern (*, **).
-			host: function( value ) {
-				return checkHost( value );
-			},
-
-			// Downstream target — hostname or IPv4, no wildcard.
-			target: function( value ) {
-				return checkTarget( value );
-			},
-
-			// Back-compat alias (no wildcard).
-			hostname: function( value ) {
-				return checkTarget( value );
-			},
-
-			user: function( value ) {
-				var reg = /^[a-z0-9\_\-\@\.]{1,32}$/;
-				if ( reg.test( value ) === false ) {
-					return "Invalid";
-				}
-			},
-
-			// Mirrors utils/password_policy.js: >= 8 chars, and either 12+ chars
-			// or at least 3 of {lowercase, uppercase, number, symbol}.
-			password: function( value ) {
-				if ( typeof value !== 'string' || value.length < 8 ) {
-					return "Password must be at least 8 characters";
-				}
-				if ( value.length >= 12 ) return;
-
-				var classes = 0;
-				if ( /[a-z]/.test( value ) ) classes++;
-				if ( /[A-Z]/.test( value ) ) classes++;
-				if ( /[0-9]/.test( value ) ) classes++;
-				if ( /[^A-Za-z0-9]/.test( value ) ) classes++;
-
-				if ( classes < 3 ) {
-					return "Use 3 of: lowercase, uppercase, number, symbol (or 12+ chars)";
-				}
-			}
-		}
-	});
-})();
\ No newline at end of file
diff --git a/nodejs/routes/render.js b/nodejs/routes/render.js
index 60fd214..8647e92 100644
--- a/nodejs/routes/render.js
+++ b/nodejs/routes/render.js
@@ -23,7 +23,7 @@ const values ={
 // every deploy and isn't cache-busted/fingerprinted.
 mountStaticModules(router, {
   root: path.join(__dirname, '..'),
-  deps: ['bootstrap', 'mustache', 'jquery', '@fortawesome', 'moment', '@popper', 'jq-repeat'],
+  deps: ['bootstrap', 'mustache', 'jquery', '@fortawesome', 'moment', '@popper', 'jq-repeat', '@simpleworkjs/frontend'],
 });
 
 router.get('/', (req, res) => {
diff --git a/nodejs/views/groups.ejs b/nodejs/views/groups.ejs
index 6f5e0f9..f09cb70 100644
--- a/nodejs/views/groups.ejs
+++ b/nodejs/views/groups.ejs
@@ -28,14 +28,14 @@
 
 	function removeGroup(name){
 		app.group.remove(name, function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.LocalGroup.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.LocalGroup.$this, 'danger');
 			$.scope.LocalGroup.remove(name);
 		});
 	}
 
 	function removeMember(group, username){
 		app.group.removeMember(group, username, function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.LocalGroup.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.LocalGroup.$this, 'danger');
 			// websocket update echoes the new member list.
 		});
 	}
@@ -47,14 +47,14 @@
 		let username = ($input.val() || '').trim();
 		if(!username) return;
 		app.group.addMember(group, username, function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.LocalGroup.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.LocalGroup.$this, 'danger');
 			$input.val('');
 		});
 	}
 
 	$(document).ready(function(){
 		app.group.list(function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.LocalGroup.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.LocalGroup.$this, 'danger');
 			for(let g of data.results) $.scope.LocalGroup.push(g);
 		});
 
diff --git a/nodejs/views/hosts.ejs b/nodejs/views/hosts.ejs
index fa18728..df00c85 100755
--- a/nodejs/views/hosts.ejs
+++ b/nodejs/views/hosts.ejs
@@ -63,7 +63,7 @@
 
 	function hostPopulate(){
 		app.api.get('host?detail=1&provider=1', function(error, res){
-			if(error) return app.util.actionMessage(error, $.scope.hosts.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.hosts.$this, 'danger');
 
 			for(let host of res.results){
 				$.scope.hosts.push(hostParseRow(host));
@@ -152,9 +152,9 @@
 				let password = $pass.val();
 				if(!password) return;
 				app.api.put('host/' + encodeURIComponent(host) + '/basicauth-user/' + encodeURIComponent(username), {password}, function(error, data){
-					if(error) return app.util.actionMessage((data && data.message) || 'Failed to update password', $rows, 'danger');
+					if(error) return app.messages.action((data && data.message) || 'Failed to update password', $rows, 'danger');
 					$pass.val('');
-					app.util.actionMessage('Password updated for "' + username + '".', $rows, 'success');
+					app.messages.action('Password updated for "' + username + '".', $rows, 'success');
 				});
 			});
 			// No confirm step, matching this form's existing "Delete" button
@@ -163,7 +163,7 @@
 			let $del = $('<button type="button" class="btn btn-sm btn-outline-danger"><i class="fa-solid fa-trash"></i></button>');
 			$del.on('click', function(){
 				app.api.delete('host/' + encodeURIComponent(host) + '/basicauth-user/' + encodeURIComponent(username), function(error, data){
-					if(error) return app.util.actionMessage((data && data.message) || 'Failed to delete user', $rows, 'danger');
+					if(error) return app.messages.action((data && data.message) || 'Failed to delete user', $rows, 'danger');
 					$tr.remove();
 					$('.basicauth-current').text(Object.keys((data && data.basicauth_users) || {}).join(', ') || 'none');
 				});
@@ -291,7 +291,7 @@
 
 	function hostDownloadCert(host, type){
 		app.host.getCert({host}, function(error, data){
-			if(error) app.util.actionMessage(error.message, $.scope.hosts.$this, 'danger');
+			if(error) app.messages.action(error.message, $.scope.hosts.$this, 'danger');
 			app.util.downloadFile(`${host}-${type}.crt`, data[type])
 		});
 	}
@@ -322,9 +322,9 @@
 		app.host.clearCache(function(error, data){
 			$btn.prop('disabled', false);
 			if(error){
-				return app.util.actionMessage(error.message || error, $.scope.hosts.$this, 'danger');
+				return app.messages.action(error.message || error, $.scope.hosts.$this, 'danger');
 			}
-			app.util.actionMessage(data.message, $.scope.hosts.$this, 'success');
+			app.messages.action(data.message, $.scope.hosts.$this, 'success');
 		});
 	}
 
diff --git a/nodejs/views/permissions.ejs b/nodejs/views/permissions.ejs
index 7abdc37..52e06b4 100644
--- a/nodejs/views/permissions.ejs
+++ b/nodejs/views/permissions.ejs
@@ -42,7 +42,7 @@
 
 	function removePermission(id){
 		app.permission.remove(id, function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.Permission.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.Permission.$this, 'danger');
 			// The websocket echo removes the row; drop it locally too for snappiness.
 			$.scope.Permission.remove(id);
 		});
@@ -51,7 +51,7 @@
 	$(document).ready(function(){
 		// Existing permissions.
 		app.permission.list(function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.Permission.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.Permission.$this, 'danger');
 			for(let p of data.results) $.scope.Permission.push(p);
 		});
 
diff --git a/nodejs/views/profile.ejs b/nodejs/views/profile.ejs
index 6815399..70d4ffb 100644
--- a/nodejs/views/profile.ejs
+++ b/nodejs/views/profile.ejs
@@ -63,7 +63,7 @@
 
 	$(document).ready(function(){
 		app.api.get('user/me', function(error, data){
-			if(error) return app.util.actionMessage(error, $('#profile-card'), 'danger');
+			if(error) return app.messages.action(error, $('#profile-card'), 'danger');
 			renderProfile(data);
 		});
 	});
@@ -170,7 +170,7 @@
 
 	function tableAJAX(){
 		app.apiToken.list(function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.apiTokenCard.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.apiTokenCard.$this, 'danger');
 			$.scope.apiTokenCard.empty();
 			(data.results || []).forEach(function(token){
 				$.scope.apiTokenCard.push(processToken(token));
@@ -181,7 +181,7 @@
 	function revokeToken(id, name, btn){
 		if(!confirm('Revoke API token "' + name + '"? It stops working immediately.')) return;
 		app.apiToken.remove({id: id}, function(error, data){
-			if(error) return app.util.actionMessage(error, $(btn).closest('.card'), 'danger');
+			if(error) return app.messages.action(error, $(btn).closest('.card'), 'danger');
 			$.scope.apiTokenCard.remove('id', id);
 		});
 	}
@@ -189,7 +189,7 @@
 	function rotateToken(id, name, btn){
 		if(!confirm('Rotate API token "' + name + '"? The old token stops working immediately.')) return;
 		app.apiToken.rotate({id: id}, function(error, data){
-			if(error) return app.util.actionMessage(error, $(btn).closest('.card'), 'danger');
+			if(error) return app.messages.action(error, $(btn).closest('.card'), 'danger');
 			showSecret(data.token);
 			tableAJAX();
 		});
diff --git a/nodejs/views/top.ejs b/nodejs/views/top.ejs
index cc3c1cf..1fe6879 100755
--- a/nodejs/views/top.ejs
+++ b/nodejs/views/top.ejs
@@ -21,9 +21,11 @@
 		<script type="text/javascript" src="/static-modules/@fortawesome/fontawesome-free/js/all.min.js"></script>
 		<script type="text/javascript" src='/static-modules/mustache/mustache.min.js'></script>
 		<script type="text/javascript" src='/static-modules/jq-repeat/dist/js/jq-repeat.js'></script>
-		<script type="text/javascript" src='/static/lib/js/val.js'></script>
 		<script type="text/javascript" src="/static-modules/moment/moment.js"></script>
 		<script type="text/javascript" src="/static/lib/js/app-base.js"></script>
+		<script type="text/javascript" src="/static-modules/@simpleworkjs/frontend/lib/app.messages.js"></script>
+		<script type="text/javascript" src="/static-modules/@simpleworkjs/frontend/lib/app.modal.js"></script>
+		<script type="text/javascript" src="/static-modules/@simpleworkjs/frontend/lib/app.validate.js"></script>
 		<script type="text/javascript" src="/static/js/app.js"></script>
 	</head>
 	<body>
diff --git a/nodejs/views/users.ejs b/nodejs/views/users.ejs
index b5b636a..debfe4c 100755
--- a/nodejs/views/users.ejs
+++ b/nodejs/views/users.ejs
@@ -22,7 +22,7 @@
 
 	function populateUsers(actionMessage){
 		app.user.list(function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.users.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.users.$this, 'danger');
 			for(let user of data.results){
 				$.scope.users.push(user);
 			}
@@ -37,7 +37,7 @@
 
 	function removeUser(username){
 		app.user.remove({username: username}, function(error, data){
-			if(error) return app.util.actionMessage(error, $.scope.users.$this, 'danger');
+			if(error) return app.messages.action(error, $.scope.users.$this, 'danger');
 			$.scope.users.remove(username);
 		});
 	}