diff --git a/www/caddy/Makefile b/www/caddy/Makefile
index ecbffe28a..652ac84d7 100644
--- a/www/caddy/Makefile
+++ b/www/caddy/Makefile
@@ -1,6 +1,5 @@
 PLUGIN_NAME=		caddy
-PLUGIN_VERSION=		2.0.2
-PLUGIN_REVISION=	2
+PLUGIN_VERSION=		2.0.3
 PLUGIN_DEPENDS=		caddy-custom
 PLUGIN_COMMENT=		Modern Reverse Proxy with Automatic HTTPS, Dynamic DNS and Layer4 Routing
 PLUGIN_MAINTAINER=	cedrik@pischem.com
diff --git a/www/caddy/pkg-descr b/www/caddy/pkg-descr
index 96041df58..4db418bc6 100644
--- a/www/caddy/pkg-descr
+++ b/www/caddy/pkg-descr
@@ -6,6 +6,12 @@ DOC: https://docs.opnsense.org/manual/how-tos/caddy.html
 Plugin Changelog
 ================
 
+2.0.3
+
+Add: Tabulator groupBy of domain and subdomain (opnsense/plugins/pull/4909)
+Fix: Tabulator 'Data Load Response Blocked' warning
+Cleanup: Grid HTML and style
+
 2.0.2
 
 Add: Global server timeout options (opnsense/plugins/pull/4778)
diff --git a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogHandle.xml b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogHandle.xml
index 1869739bd..3e72c80e2 100644
--- a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogHandle.xml
+++ b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogHandle.xml
@@ -5,7 +5,7 @@
         <type>checkbox</type>
         <help><![CDATA[Enable this handler.]]></help>
         <grid_view>
-            <width>100</width>
+            <width>20</width>
             <type>boolean</type>
             <formatter>rowtoggle</formatter>
         </grid_view>
@@ -19,12 +19,18 @@
         <label>Domain</label>
         <type>dropdown</type>
         <help><![CDATA[Select a domain to handle.]]></help>
+        <grid_view>
+            <visible>false</visible>
+        </grid_view>
     </field>
     <field>
         <id>handle.subdomain</id>
         <label>Subdomain</label>
         <type>dropdown</type>
         <help><![CDATA[Select a subdomain to handle. Make sure to additionaly choose a wildcard domain as "Domain". Leave unset, if not using subdomains.]]></help>
+        <grid_view>
+            <visible>false</visible>
+        </grid_view>
     </field>
     <field>
         <type>header</type>
diff --git a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogLayer4.xml b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogLayer4.xml
index 5b82ff437..259cca425 100644
--- a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogLayer4.xml
+++ b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogLayer4.xml
@@ -5,7 +5,7 @@
         <type>checkbox</type>
         <help><![CDATA[Enable this Layer4 route.]]></help>
         <grid_view>
-            <width>100</width>
+            <width>20</width>
             <type>boolean</type>
             <formatter>rowtoggle</formatter>
         </grid_view>
diff --git a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogReverseProxy.xml b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogReverseProxy.xml
index 0e4e7202e..a2b3d6758 100644
--- a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogReverseProxy.xml
+++ b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogReverseProxy.xml
@@ -5,7 +5,7 @@
         <type>checkbox</type>
         <help><![CDATA[Enable this domain.]]></help>
         <grid_view>
-            <width>100</width>
+            <width>20</width>
             <type>boolean</type>
             <formatter>rowtoggle</formatter>
         </grid_view>
diff --git a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogSubdomain.xml b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogSubdomain.xml
index a70d8bcf9..4cdceffe3 100644
--- a/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogSubdomain.xml
+++ b/www/caddy/src/opnsense/mvc/app/controllers/OPNsense/Caddy/forms/dialogSubdomain.xml
@@ -5,7 +5,7 @@
         <type>checkbox</type>
         <help><![CDATA[Enable this subdomain.]]></help>
         <grid_view>
-            <width>100</width>
+            <width>20</width>
             <type>boolean</type>
             <formatter>rowtoggle</formatter>
         </grid_view>
@@ -27,7 +27,6 @@
         <id>subdomain.FromDomain</id>
         <label>Subdomain</label>
         <type>text</type>
-        <hint>opn.example.com</hint>
         <help><![CDATA[Enter a subdomain. For example, "opn.example.com" if the wildcard domain is "*.example.com". All subdomains use the same ports and protocols as their parent wildcard domain.]]></help>
     </field>
     <field>
diff --git a/www/caddy/src/opnsense/mvc/app/views/OPNsense/Caddy/reverse_proxy.volt b/www/caddy/src/opnsense/mvc/app/views/OPNsense/Caddy/reverse_proxy.volt
index debf95f78..bf6de6252 100644
--- a/www/caddy/src/opnsense/mvc/app/views/OPNsense/Caddy/reverse_proxy.volt
+++ b/www/caddy/src/opnsense/mvc/app/views/OPNsense/Caddy/reverse_proxy.volt
@@ -26,11 +26,6 @@
 
 <script>
     $(document).ready(function() {
-        // Update the URL hash when tabs are clicked
-        if (location.hash) {
-            $(`#maintabs a[href="${location.hash}"]`).tab('show');
-        }
-
         $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
             const hash = e.target.hash;
             if (history.replaceState) {
@@ -41,12 +36,18 @@
         });
 
         $(window).on('hashchange', function () {
-            $(`#maintabs a[href="${location.hash}"]`).tab('show');
+            const $targetTab = $(`#maintabs a[href="${location.hash}"]`);
+            if ($targetTab.length) {
+                $targetTab.tab('show');
+            }
         });
 
         // Bootgrid Setup
         const all_grids = {};
 
+        // block change-driven grid reloads during programmatic updates of reverseFilter selectpicker
+        let suppressFilterReload = false;
+
         $('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
             let grid_ids = [];
 
@@ -96,17 +97,32 @@
 
                         if (["{{ formGridReverseProxy['table_id'] }}", "{{ formGridSubdomain['table_id'] }}"].includes(grid_id)) {
                             const update_filter = function (selectValues) {
-                                $('#reverseFilter')
-                                    // Refresh selectpicker with latest data so button always works even on new domains
+                                suppressFilterReload = true;
+
+                                return $('#reverseFilter')
                                     .fetch_options('/api/caddy/reverse_proxy/get_all_reverse_domains')
                                     .done(function () {
                                         $('#reverseFilter')
                                             .selectpicker('val', selectValues)
-                                            .selectpicker('refresh')
-                                            .trigger('change');
-                                    });
+                                            .selectpicker('refresh');
 
-                                $('#maintabs a[href="#handlers"]').tab('show');
+                                        // manually update icon (since we skip .change())
+                                        const hasSelection = Array.isArray(selectValues) && selectValues.length > 0;
+                                        $('#reverseFilterIcon')
+                                            .toggleClass('text-success fa-filter-circle-xmark', hasSelection)
+                                            .toggleClass('fa-filter', !hasSelection);
+
+                                        $('#maintabs a[href="#handlers"]').tab('show');
+
+                                        // manually reload just the handlers grid
+                                        const grid_id = "{{ formGridHandle['table_id'] }}";
+                                        if (all_grids[grid_id]) {
+                                            all_grids[grid_id].bootgrid('reload');
+                                        }
+                                    })
+                                    .always(function () {
+                                        suppressFilterReload = false;
+                                    });
                             };
 
                             commands.search_handler = {
@@ -132,7 +148,6 @@
                                         // Ensure selectpicker has values selected before click on add button
                                         $('#reverseFilter').one('changed.bs.select', function (e) {
                                             $("#" + "{{ formGridHandle['table_id'] }}")
-                                                .closest('.bootgrid-box')
                                                 .find("button[data-action='add']")
                                                 .trigger('click');
                                         });
@@ -157,6 +172,7 @@
                         }
 
 {% endif %}
+
                         all_grids[grid_id] = $("#" + grid_id)
                         .UIBootgrid({
                             search: `/api/caddy/reverse_proxy/search_${grid_id}/`,
@@ -165,7 +181,35 @@
                             add: `/api/caddy/reverse_proxy/add_${grid_id}/`,
                             del: `/api/caddy/reverse_proxy/del_${grid_id}/`,
                             toggle: `/api/caddy/reverse_proxy/toggle_${grid_id}/`,
+
+{% if entrypoint == 'reverse_proxy' %}
+
+                            tabulatorOptions: {
+                                groupBy: grid_id === "{{ formGridHandle['table_id'] }}"
+                                    ? ["%reverse", "%subdomain"]
+                                    : (grid_id === "{{ formGridSubdomain['table_id'] }}" ? "%reverse" : false),
+                                groupHeader: (value, count, data, group) => {
+                                    const isNested = group.getParentGroup() !== false;
+
+                                    if (isNested && !value) {
+                                        return ''; // remove empty subdomain group headers
+                                    }
+
+                                    const iconClass = isNested
+                                        ? 'text-warning'
+                                        : 'text-success';
+
+                                    const countValue = `<span class="badge chip">${count}</span>`;
+
+                                    return `<i class="fa fa-fw fa-globe ${iconClass}"></i> ${value} ${countValue}`;
+                                },
+                            },
+
+{% endif %}
+
                             options: {
+                                responsive: true,
+                                rowCount: [20,50,200,500,1000,-1],
                                 requestHandler: function (request) {
                                     const selectedDomains = $('#reverseFilter').val();
                                     if (selectedDomains && selectedDomains.length > 0) {
@@ -174,6 +218,9 @@
                                     return request;
                                 },
                                 headerFormatters: {
+                                    enabled: function (column) {
+                                        return '<i class="fa-solid fa-fw fa-check-square" data-toggle="tooltip" title="{{ lang._('Enabled') }}"></i>';;
+                                    },
                                     ToDomain: function (column) { return labels.upstream; },
                                     FromDomain: function (column) {
                                         if (grid_id === "subdomain") {
@@ -209,9 +256,6 @@
                             },
                             commands: commands
                         });
-
-                        $("#" + grid_id).wrap('<div class="bootgrid-box"></div>');
-
                     }
 
 {% if entrypoint == 'reverse_proxy' %}
@@ -221,8 +265,7 @@
                         const header = $("#" + grid_id + "-header");
                         const $actionBar = header.find('.actionBar');
                         if ($actionBar.length) {
-                            $('#add_filter_container').detach().insertBefore($actionBar.find('.search'));
-                            $('#add_filter_container').show();
+                            $('#add_filter_container').detach().insertBefore($actionBar.find('.search')).show();
                         }
                     }
 
@@ -289,6 +332,7 @@
 
         // Safe reload on filter change, ensures all grids are initalized beforehand
         $('#reverseFilter').change(function () {
+            if (suppressFilterReload) return;
             Object.keys(all_grids).forEach(function (grid_id) {
                 if ([
                     '{{ formGridReverseProxy["table_id"] }}',
@@ -386,61 +430,38 @@
             $("#handle\\.reverse").selectpicker("refresh");
         });
 
-        // Trigger bootgrid setup for handlers tab too (even if not active) to ensure command buttons always work
-        $('a[href="#handlers"]').trigger('shown.bs.tab');
+        // Trigger initial tab
+        const $tabs = $('#maintabs a[data-toggle="tab"]');
+        const $initial = $tabs.filter(`[href="${location.hash}"]`).first();
+        ($initial.length ? $initial : $tabs.first()).tab('show');
+
+        // Trigger handlers tab too (even if not active) to ensure command buttons always work
+        $(document).one('ajaxStop', function () {
+            $('a[href="#handlers"]').triggerHandler('shown.bs.tab');
+        });
 
         updateServiceControlUI('caddy');
         $('<div id="messageArea" class="alert alert-info" style="display: none;"></div>').insertBefore('#change_message_base_form');
-        $('a[data-toggle="tab"].active, #maintabs li.active a').trigger('shown.bs.tab');
     });
 
 </script>
 
 <style>
     #add_filter_container {
-        margin-left: 10px;
-        margin-right: 20px;
-    }
-    #add_domain_container {
         float: left;
     }
-    #add_handle_container {
-        margin-left: 10px;
-        float: left;
-    }
-    .actionBar {
-        padding-left: 0px;
-    }
-    .custom-header {
-        font-weight: 800;
-        font-size: 16px;
-        font-style: italic;
-    }
-    /* Prevent bootgrid to break out of content box*/
-    .content-box {
-        overflow-x: auto;
-    }
-    .bootgrid-header,
-    .bootgrid-box,
-    .bootgrid-footer {
-        width: 100%;
-        background: none;
-        border: none;
-        max-width: 100%;
-        /* Prevents the grid from collapsing all dynamic columns completely */
-        min-width: 700px;
-    }
-    /* Not all dropdowns support data-container="body", ensure minimal vertical space for them */
-    .bootgrid-box {
-        min-height: 150px;
-    }
-    /* Limit size of grid dropdown */
     .actions .dropdown-menu.pull-right {
-        max-height: 200px;
+        max-height: 400px;
         min-width: max-content;
         overflow-y: auto;
         overflow-x: hidden;
     }
+    .custom-header {
+        padding-left: 20px;
+        font-weight: 800;
+        font-size: 16px;
+        font-style: italic;
+    }
     #reverseFilterClear {
         border-right: none;
     }
@@ -454,7 +475,7 @@
     <button type="button" id="reverseFilterClear" class="btn btn-default" title="{{ lang._('Clear Selection') }}">
         <i id="reverseFilterIcon" class="fa fa-fw fa-filter"></i>
     </button>
-    <select id="reverseFilter" class="selectpicker form-control" multiple data-live-search="true" data-width="200px" data-size="10" data-container="body" title="{{ lang._('Filter by Domain') }}">
+    <select id="reverseFilter" class="selectpicker form-control" multiple data-live-search="true" data-width="300px" data-size="10" data-container="body" title="{{ lang._('Filter by Domain') }}">
     </select>
 </div>
 
@@ -462,14 +483,14 @@
 
 {% if entrypoint == 'reverse_proxy' %}
 
-    <li id="tab-domains" class="active"><a data-toggle="tab" href="#domains">{{ lang._('Domains') }}</a></li>
+    <li id="tab-domains"><a data-toggle="tab" href="#domains">{{ lang._('Domains') }}</a></li>
     <li id="tab-handlers"><a data-toggle="tab" href="#handlers">{{ lang._('Handlers') }}</a></li>
     <li id="tab-access"><a data-toggle="tab" href="#access">{{ lang._('Access') }}</a></li>
     <li id="tab-headers"><a data-toggle="tab" href="#headers">{{ lang._('Headers') }}</a></li>
 
 {% elseif entrypoint == 'layer4' %}
 
-    <li id="tab-layer4" class="active"><a data-toggle="tab" href="#routes">{{ lang._('Layer4 Routes') }}</a></li>
+    <li id="tab-layer4"><a data-toggle="tab" href="#routes">{{ lang._('Layer4 Routes') }}</a></li>
     <li id="tab-matcher"><a data-toggle="tab" href="#matchers">{{ lang._('Layer7 Matcher Settings') }}</a></li>
 
 {% endif %}
@@ -482,83 +503,50 @@
 
     <!-- Combined Domains Tab -->
     <div id="domains" class="tab-pane fade in active">
-        <div style="padding-left: 16px;">
-            <!-- Reverse Proxy -->
-            <h1 class="custom-header">{{ lang._('Domains') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridReverseProxy + {'command_width': '160'})}}
-            </div>
-        </div>
+        <!-- Reverse Proxy -->
+        <h1 class="custom-header">{{ lang._('Domains') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridReverseProxy + {'command_width': '160'})}}
 
         <!-- Subdomains Tab -->
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Subdomains') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridSubdomain + {'command_width': '160'})}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Subdomains') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridSubdomain + {'command_width': '160'})}}
     </div>
 
     <!-- Handle Tab -->
     <div id="handlers" class="tab-pane fade">
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Handlers') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridHandle)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Handlers') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridHandle)}}
     </div>
 
     <!-- Combined Access Tab -->
     <div id="access" class="tab-pane fade">
         <!-- Access Lists Section -->
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Access Lists') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridAccessList)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Access Lists') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridAccessList)}}
 
         <!-- Basic Auth Section -->
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Basic Auth') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridBasicAuth)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Basic Auth') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridBasicAuth)}}
     </div>
 
     <!-- Header Tab -->
     <div id="headers" class="tab-pane fade">
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Headers') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridHeader)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Headers') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridHeader)}}
     </div>
 
 {% elseif entrypoint == 'layer4' %}
 
     <!-- Layer4 Tab -->
     <div id="routes" class="tab-pane fade active in">
-        <div style="padding-left: 16px;">
-            <h1 class="custom-header">{{ lang._('Layer4 Routes') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridLayer4)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('Layer4 Routes') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridLayer4)}}
     </div>
 
     <!-- Layer7 Tab -->
     <div id="matchers" class="tab-pane fade">
-        <div style="padding-left: 16px;">
-            <!-- OpenVPN Matcher -->
-            <h1 class="custom-header">{{ lang._('OpenVPN Static Keys') }}</h1>
-            <div style="display: block;">
-                {{ partial('layout_partials/base_bootgrid_table', formGridLayer4Openvpn)}}
-            </div>
-        </div>
+        <h1 class="custom-header">{{ lang._('OpenVPN Static Keys') }}</h1>
+        {{ partial('layout_partials/base_bootgrid_table', formGridLayer4Openvpn)}}
     </div>
 
 {% endif %}