diff --git a/docker-compose.yml b/docker-compose.yml
index dbf8d21..5516f9b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,6 +35,7 @@ services:
     volumes:
     - /var/run/docker.sock:/var/run/docker.sock:ro
     - ./snapshots:/app/snapshots
+    - ./:/app
     restart: unless-stopped
     user: 0:0
     networks:
diff --git a/templates/index.html b/templates/index.html
index eaa0737..e022008 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1182,12 +1182,9 @@ footer{position:fixed;right:10px;bottom:10px;opacity:.6;font-size:11px}
         </div>
         <div class="control-content" id="tail-content">
           <select id="tail">
-            <option value="50">50</option>
+            <option value="50" selected>50</option>
             <option value="100">100</option>
             <option value="200">200</option>
-            <option value="300">300</option>
-            <option value="500" selected>500</option>
-            <option value="1000">1000</option>
           </select>
         </div>
       </div>
@@ -1336,6 +1333,8 @@ footer{position:fixed;right:10px;bottom:10px;opacity:.6;font-size:11px}
 <footer style="display: none;">© LogBoard+</footer>
 
 <script>
+console.log('LogBoard+ script loaded - VERSION 2');
+
 const state = {
   token: (document.querySelector('meta[name="x-token"]')?.content)||'',
   services: [],
@@ -1465,11 +1464,6 @@ function refreshAllLogs() {
       const multiViewLog = document.querySelector(`.multi-view-log[data-container-id="${containerId}"]`);
       if (multiViewLog) {
         multiViewLog.innerHTML = filteredHtml.join('');
-        // Отладочная информация
-        console.log(`Multi-view refresh: Container ${containerId}, ${filteredHtml.length} lines, HTML preview:`, filteredHtml.slice(0, 2).join('').substring(0, 200));
-        // Проверяем, что HTML действительно содержит цветные элементы
-        const coloredElements = multiViewLog.querySelectorAll('.ok, .warn, .err, .dbg, .ansi-red, .ansi-green, .ansi-yellow, .ansi-blue');
-        console.log(`Multi-view: Found ${coloredElements.length} colored elements in container ${containerId}`);
       }
     });
   }
@@ -1479,34 +1473,25 @@ function escapeHtml(s){ return s.replace(/[&<>"']/g, m => ({'&':'&amp;','<':'&lt
 function classify(line){
   const l = line.toLowerCase();
   
-  // Отладочная информация для понимания что происходит
-  if (line.includes('INFO') || line.includes('WARNING') || line.includes('ERROR') || line.includes('DEBUG')) {
-    console.log(`Classifying line: "${line.substring(0, 100)}..."`);
-  }
-  
   // Проверяем различные форматы уровней логирования (более специфичные сначала)
   
   // DEBUG - ищем точное совпадение уровня логирования
   if (/\s- DEBUG -|\s\[debug\]|level=debug|\bdebug\b(?=\s|$)/.test(l)) {
-    console.log(`Classified as DEBUG: "${line.substring(0, 100)}..."`);
     return 'dbg';
   }
   
   // ERROR - ищем точное совпадение уровня логирования
   if (/\s- ERROR -|\s\[error\]|level=error/.test(l)) {
-    console.log(`Classified as ERROR: "${line.substring(0, 100)}..."`);
     return 'err';
   }
   
   // WARNING - ищем точное совпадение уровня логирования
   if (/\s- WARNING -|\s\[warn\]|level=warn/.test(l)) {
-    console.log(`Classified as WARNING: "${line.substring(0, 100)}..."`);
     return 'warn';
   }
   
   // INFO - ищем точное совпадение уровня логирования
   if (/\s- INFO -|\s\[info\]|level=info/.test(l)) {
-    console.log(`Classified as INFO: "${line.substring(0, 100)}..."`);
     return 'ok';
   }
   
@@ -1516,12 +1501,6 @@ function classify(line){
   if (/\bwarning\b/i.test(l)) return 'warn';
   if (/\binfo\b/i.test(l)) return 'ok';
   
-  // Отладочная информация для неклассифицированных строк
-  if (line.includes('level=')) {
-    console.log(`Unclassified line with level: "${line.substring(0, 200)}..."`);
-    console.log(`Lowercase version: "${l.substring(0, 200)}..."`);
-  }
-  
   return 'other';
 }
 function allowedByLevel(cls){
@@ -1648,7 +1627,7 @@ function buildTabs(){
     b.className='tab' + ((state.current && svc.id===state.current.id) ? ' active':'');
     b.textContent = (svc.project?(`[${svc.project}] `):'') + (svc.service||svc.name);
     b.title = `${svc.name} • ${svc.image} • ${svc.status}`;
-    b.onclick = ()=> switchToSingle(svc);
+    b.onclick = async ()=> await switchToSingle(svc);
     els.tabs.appendChild(b);
   });
   
@@ -1680,18 +1659,23 @@ function buildTabs(){
         ${svc.url ? `<a href="${svc.url}" target="_blank" class="container-link" title="Открыть сайт"><i class="fas fa-external-link-alt"></i></a>` : ''}
       </div>
       <div class="container-select">
-        <input type="checkbox" id="select-${svc.id}" class="container-checkbox" data-container-id="${svc.id}">
+        <input type="checkbox" id="select-${svc.id}" class="container-checkbox" data-container-id="${svc.id}" ${state.selectedContainers.includes(svc.id) ? 'checked' : ''}>
         <label for="select-${svc.id}" class="container-checkbox-label" title="Выбрать для мультипросмотра"></label>
       </div>
     `;
     
-    item.onclick = (e) => {
+    // Устанавливаем состояние selected для контейнера
+    if (state.selectedContainers.includes(svc.id)) {
+      item.classList.add('selected');
+    }
+    
+    item.onclick = async (e) => {
       // Не переключаем контейнер, если кликнули на ссылку или чекбокс
       if (e.target.closest('.container-link') || e.target.closest('.container-select')) {
         e.stopPropagation();
         return;
       }
-      switchToSingle(svc);
+      await switchToSingle(svc);
     };
     els.containerList.appendChild(item);
   });
@@ -1936,29 +1920,45 @@ async function removeExcludedContainer(containerName) {
 
 // Функции для мультивыбора контейнеров
 function toggleContainerSelection(containerId) {
+  console.log('toggleContainerSelection called for:', containerId);
+  console.log('Current state.selectedContainers before:', [...state.selectedContainers]);
+  
   const index = state.selectedContainers.indexOf(containerId);
   if (index > -1) {
     state.selectedContainers.splice(index, 1);
+    console.log('Removed container from selection:', containerId);
   } else {
     state.selectedContainers.push(containerId);
+    console.log('Added container to selection:', containerId);
   }
   
+  console.log('Current selected containers after:', state.selectedContainers);
+  
   updateContainerSelectionUI();
   updateMultiViewMode();
 }
 
 function updateContainerSelectionUI() {
+  console.log('updateContainerSelectionUI called, selected containers:', state.selectedContainers);
+  
   // Обновляем чекбоксы
-  document.querySelectorAll('.container-checkbox').forEach(checkbox => {
+  const checkboxes = document.querySelectorAll('.container-checkbox');
+  console.log('Found checkboxes:', checkboxes.length);
+  
+  checkboxes.forEach(checkbox => {
     const containerId = checkbox.getAttribute('data-container-id');
     const containerItem = checkbox.closest('.container-item');
     
+    console.log('Processing checkbox for container:', containerId, 'checked:', checkbox.checked, 'should be:', state.selectedContainers.includes(containerId));
+    
     if (state.selectedContainers.includes(containerId)) {
       checkbox.checked = true;
       containerItem.classList.add('selected');
+      console.log('Container selected:', containerId);
     } else {
       checkbox.checked = false;
       containerItem.classList.remove('selected');
+      console.log('Container deselected:', containerId);
     }
   });
   
@@ -1966,19 +1966,24 @@ function updateContainerSelectionUI() {
   updateLogTitle();
 }
 
-function updateMultiViewMode() {
+async function updateMultiViewMode() {
   console.log(`updateMultiViewMode called: selectedContainers.length = ${state.selectedContainers.length}, containers:`, state.selectedContainers);
   
   if (state.selectedContainers.length > 1) {
     state.multiViewMode = true;
     state.current = null; // Сбрасываем текущий контейнер
     console.log('Setting up multi-view mode');
-    setupMultiView();
+    await setupMultiView();
   } else if (state.selectedContainers.length === 1) {
+    // Переключаемся в single view для одного контейнера
+    console.log('Switching from multi-view to single view');
     state.multiViewMode = false;
     const selectedService = state.services.find(s => s.id === state.selectedContainers[0]);
     if (selectedService) {
-      switchToSingle(selectedService);
+      console.log('Switching to single view for:', selectedService.name);
+      console.log('updateMultiViewMode: About to call switchToSingle - VERSION 2');
+      await switchToSingle(selectedService);
+      console.log('updateMultiViewMode: switchToSingle call completed - VERSION 2');
     }
   } else {
     // Когда снимаем все галочки, переключаемся в single view
@@ -2004,8 +2009,32 @@ function updateMultiViewMode() {
   console.log(`Multi-view mode updated: multiViewMode = ${state.multiViewMode}`);
 }
 
-function setupMultiView() {
+async function setupMultiView() {
   console.log('setupMultiView called');
+  
+  // Проверяем, что у нас действительно больше одного контейнера
+  if (state.selectedContainers.length <= 1) {
+    console.log('setupMultiView: Not enough containers for multi-view, switching to single view');
+    if (state.selectedContainers.length === 1) {
+      const selectedService = state.services.find(s => s.id === state.selectedContainers[0]);
+          if (selectedService) {
+      console.log('setupMultiView: Calling switchToSingle for:', selectedService.name);
+      await switchToSingle(selectedService);
+    }
+    } else {
+      console.log('setupMultiView: No containers selected, clearing log area');
+      clearLogArea();
+    }
+    return;
+  }
+  
+  // Дополнительная проверка - если уже есть мультипросмотр, удаляем его для пересоздания
+  const existingMultiView = document.getElementById('multiViewGrid');
+  if (existingMultiView) {
+    console.log('setupMultiView: Multi-view already exists, removing for recreation');
+    existingMultiView.remove();
+  }
+  
   const logArea = document.querySelector('.log-area');
   if (!logArea) {
     console.log('Log area not found');
@@ -2025,39 +2054,63 @@ function setupMultiView() {
   
   // Определяем количество колонок в зависимости от количества контейнеров
   let columns = 1;
-  if (state.selectedContainers.length <= 2) columns = 2;
+  if (state.selectedContainers.length === 1) columns = 1;
+  else if (state.selectedContainers.length === 2) columns = 2;
   else if (state.selectedContainers.length <= 4) columns = 2;
   else if (state.selectedContainers.length <= 6) columns = 3;
   else columns = 4;
   
+  console.log(`setupMultiView: Creating grid with ${columns} columns for ${state.selectedContainers.length} containers`);
   gridContainer.style.gridTemplateColumns = `repeat(${columns}, 1fr)`;
+  console.log(`setupMultiView: Grid template columns set to: repeat(${columns}, 1fr)`);
   
   // Создаем панели для каждого выбранного контейнера
-  state.selectedContainers.forEach(containerId => {
+  console.log(`setupMultiView: Creating panels for ${state.selectedContainers.length} containers:`, state.selectedContainers);
+  state.selectedContainers.forEach((containerId, index) => {
     const service = state.services.find(s => s.id === containerId);
-    if (!service) return;
+    if (!service) {
+      console.error(`setupMultiView: Service not found for container ID: ${containerId}`);
+      return;
+    }
     
+    console.log(`setupMultiView: Creating panel ${index + 1} for service: ${service.name} (${containerId})`);
     const panel = createMultiViewPanel(service);
     gridContainer.appendChild(panel);
+    console.log(`setupMultiView: Panel ${index + 1} added to grid, total children: ${gridContainer.children.length}`);
   });
   
   if (logContent) {
     logContent.appendChild(gridContainer);
+    console.log(`setupMultiView: Grid added to log content, grid children: ${gridContainer.children.length}`);
+    
+    // Проверяем, что все панели созданы правильно
+    const panels = gridContainer.querySelectorAll('.multi-view-panel');
+    console.log(`setupMultiView: Total panels found in grid: ${panels.length}`);
+    panels.forEach((panel, index) => {
+      const containerId = panel.getAttribute('data-container-id');
+      const title = panel.querySelector('.multi-view-title');
+      console.log(`setupMultiView: Panel ${index + 1}: containerId=${containerId}, title="${title?.textContent}"`);
+    });
+  } else {
+    console.error('setupMultiView: logContent not found');
   }
   
   // Применяем настройки wrap lines
   applyWrapSettings();
   
   // Подключаем WebSocket для каждого контейнера
-  state.selectedContainers.forEach(containerId => {
+  console.log(`setupMultiView: Setting up WebSockets for ${state.selectedContainers.length} containers`);
+  state.selectedContainers.forEach((containerId, index) => {
     const service = state.services.find(s => s.id === containerId);
     if (service) {
-      console.log(`Setting up WebSocket for multi-view container: ${service.name} (${containerId})`);
+      console.log(`setupMultiView: Setting up WebSocket ${index + 1} for multi-view container: ${service.name} (${containerId})`);
       openMultiViewWs(service);
     } else {
-      console.error(`Service not found for container ID: ${containerId}`);
+      console.error(`setupMultiView: Service not found for container ID: ${containerId}`);
     }
   });
+  
+  console.log(`setupMultiView: Multi-view setup completed for ${state.selectedContainers.length} containers`);
 }
 
 function createMultiViewPanel(service) {
@@ -2065,6 +2118,7 @@ function createMultiViewPanel(service) {
   const panel = document.createElement('div');
   panel.className = 'multi-view-panel';
   panel.setAttribute('data-container-id', service.id);
+  console.log(`createMultiViewPanel: Panel element created with data-container-id: ${service.id}`);
   
   panel.innerHTML = `
     <div class="multi-view-header">
@@ -2089,6 +2143,7 @@ function createMultiViewPanel(service) {
 
 function openMultiViewWs(service) {
   const containerId = service.id;
+  console.log(`openMultiViewWs: Starting WebSocket setup for ${service.name} (${containerId})`);
   
   // Закрываем существующее соединение
   closeWs(containerId);
@@ -2127,18 +2182,34 @@ function openMultiViewWs(service) {
   };
   
   // Сохраняем соединение с полным набором полей как в openWs
+  const logEl = document.querySelector(`.multi-view-log[data-container-id="${containerId}"]`);
+  console.log(`openMultiViewWs: Found log element for ${service.name}:`, !!logEl);
+  
   state.open[containerId] = {
     ws: ws,
     serviceName: service.service,
-    logEl: document.querySelector(`.multi-view-log[data-container-id="${containerId}"]`),
-    wrapEl: document.querySelector(`.multi-view-log[data-container-id="${containerId}"]`),
+    logEl: logEl,
+    wrapEl: logEl,
     counters: {dbg:0, info:0, warn:0, err:0},
     pausedBuffer: [],
     allLogs: [] // Добавляем буфер для логов
   };
+  
+  console.log(`openMultiViewWs: WebSocket setup completed for ${service.name} (${containerId})`);
 }
 
 function clearLogArea() {
+  console.log('clearLogArea called');
+  
+  // Очищаем мультипросмотр если он был активен
+  if (state.multiViewMode) {
+    console.log('Clearing multi-view grid');
+    const multiViewGrid = document.getElementById('multiViewGrid');
+    if (multiViewGrid) {
+      multiViewGrid.remove();
+    }
+  }
+  
   const logContent = document.querySelector('.log-content');
   if (logContent) {
     logContent.innerHTML = '<div style="display: flex; align-items: center; justify-content: center; height: 100%; color: var(--muted); font-size: 14px;">Выберите контейнер для просмотра логов</div>';
@@ -2154,13 +2225,20 @@ function updateLogTitle() {
   const logTitle = document.getElementById('logTitle');
   if (!logTitle) return;
   
+  console.log('updateLogTitle called, selected containers:', state.selectedContainers.length);
+  
   if (state.selectedContainers.length === 0) {
     logTitle.textContent = 'LogBoard+';
+    console.log('Log title set to: LogBoard+');
   } else if (state.selectedContainers.length === 1) {
     const service = state.services.find(s => s.id === state.selectedContainers[0]);
-    logTitle.textContent = `${service.name} (${service.service || service.name})`;
+    if (service) {
+      logTitle.textContent = `${service.name} (${service.service || service.name})`;
+      console.log('Log title set to single container:', service.name);
+    }
   } else {
     logTitle.textContent = `Multi-view: ${state.selectedContainers.length} containers`;
+    console.log('Log title set to multi-view:', state.selectedContainers.length, 'containers');
   }
 }
 
@@ -2201,7 +2279,7 @@ async function fetchServices(){
     state.services = data;
     
     buildTabs();
-    if (!state.current && state.services.length) switchToSingle(state.services[0]);
+    if (!state.current && state.services.length) await switchToSingle(state.services[0]);
     
     // Добавляем обработчики для счетчиков после загрузки сервисов
     addCounterClickHandlers();
@@ -2276,20 +2354,29 @@ function openWs(svc, panel){
 
   const ws = new WebSocket(wsUrl(id, (svc.service||svc.name), svc.project||''));
   state.open[id] = {ws, logEl, wrapEl, counters, pausedBuffer:[], serviceName: (svc.service||svc.name)};
+  console.log(`openWs: Created state.open[${id}] with logEl:`, !!logEl, 'wrapEl:', !!wrapEl);
 
-  ws.onopen = ()=> setWsState('on');
+  ws.onopen = ()=> {
+    setWsState('on');
+    // Очищаем сообщение "Connecting..." когда соединение установлено
+    if (state.current && state.current.id === id && els.logContent) {
+      els.logContent.innerHTML = '';
+    }
+  };
   ws.onclose = ()=> setWsState(Object.keys(state.open).length? 'on':'off');
   ws.onerror = ()=> setWsState('err');
   ws.onmessage = (ev)=>{
     console.log(`Received WebSocket message: ${ev.data.substring(0, 100)}...`);
     
     const parts = (ev.data||'').split(/\r?\n/);
+    console.log(`openWs: Processing ${parts.length} lines for container ${id}`);
     
     for (let i=0;i<parts.length;i++){
       if (parts[i].length===0 && i===parts.length-1) continue;
       // harvest instance ids if present
       const pr = parsePrefixAndStrip(parts[i]);
       if (pr){ if (!(pr.id8 in inst.filters)) { inst.filters[pr.id8] = true; updateIdFiltersBar(); } }
+      console.log(`openWs: Calling handleLine for container ${id}, line: "${parts[i].substring(0, 50)}..."`);
       handleLine(id, parts[i]);
     }
     
@@ -2305,6 +2392,8 @@ function openWs(svc, panel){
 
 // Глобальная функция для обработки логов
 function handleLine(id, line){
+  console.log(`handleLine: Called for container ${id}, line: "${line.substring(0, 50)}..."`);
+  
   const obj = state.open[id];
   if (!obj) {
     console.error(`handleLine: Object not found for container ${id}, available containers:`, Object.keys(state.open));
@@ -2325,23 +2414,9 @@ function handleLine(id, line){
     if (cls==='ok') obj.counters.info++;
     if (cls==='warn') obj.counters.warn++;
     if (cls==='err') obj.counters.err++;
-    
-    // Отладочная информация для первых нескольких строк
-    if (obj.counters.dbg + obj.counters.info + obj.counters.warn + obj.counters.err < 10) {
-      console.log(`Line: "${line.substring(0, 100)}..." -> Class: ${cls}`);
-    }
-    
-    // Отладочная информация о счетчиках
-    if (obj.counters.dbg + obj.counters.info + obj.counters.warn + obj.counters.err < 5) {
-      console.log(`Counters: DEBUG=${obj.counters.dbg}, INFO=${obj.counters.info}, WARN=${obj.counters.warn}, ERROR=${obj.counters.err}`);
-    }
   }
   
   const html = `<span class="line ${cls}">${ansiToHtml(line)}</span>\n`;
-  // Отладочная информация для HTML
-  if (obj.counters && obj.counters.dbg + obj.counters.info + obj.counters.warn + obj.counters.err < 3) {
-    console.log(`Generated HTML for class ${cls}:`, html.substring(0, 200));
-  }
   
   // Сохраняем все логи в буфере (всегда)
   if (!obj.allLogs) obj.allLogs = [];
@@ -2363,18 +2438,22 @@ function handleLine(id, line){
     }
     
     // Update modern interface
+    console.log(`handleLine: Checking modern interface update - state.current:`, state.current, `id:`, id, `els.logContent:`, !!els.logContent);
     if (state.current && state.current.id === id && els.logContent) {
-      els.logContent.innerHTML = obj.logEl.innerHTML;
-      const logContent = document.querySelector('.log-content');
-      if (logContent && els.autoscroll && els.autoscroll.checked) {
-        logContent.scrollTop = logContent.scrollHeight;
+      console.log(`handleLine: Updating modern interface for container ${id} with html:`, html.substring(0, 100));
+      // Добавляем новую строку напрямую в современный интерфейс
+      els.logContent.insertAdjacentHTML('beforeend', html);
+      console.log(`handleLine: Modern interface updated, logContent children count:`, els.logContent.children.length);
+      if (els.autoscroll && els.autoscroll.checked) {
+        els.logContent.scrollTop = els.logContent.scrollHeight;
       }
+    } else {
+      console.log(`handleLine: Modern interface update skipped - state.current:`, state.current?.id, `id:`, id, `logContent exists:`, !!els.logContent);
     }
   }
   
   // Update multi-view interface
   if (state.multiViewMode && state.selectedContainers.includes(id)) {
-    console.log(`Multi-view processing: container ${id}, shouldShow: ${shouldShow}, multiViewMode: ${state.multiViewMode}, selectedContainers:`, state.selectedContainers);
     const multiViewLog = document.querySelector(`.multi-view-log[data-container-id="${id}"]`);
     if (multiViewLog) {
       if (shouldShow) {
@@ -2382,15 +2461,10 @@ function handleLine(id, line){
         if (els.autoscroll && els.autoscroll.checked) {
           multiViewLog.scrollTop = multiViewLog.scrollHeight;
         }
-        // Отладочная информация для multi-view
-        console.log(`Multi-view: Added line with class ${cls} to container ${id}, HTML:`, html.substring(0, 100));
-      } else {
-        // Отладочная информация для отфильтрованных строк
-        console.log(`Multi-view: Filtered out line with class ${cls} from container ${id}, line: "${line.substring(0, 100)}..."`);
+        console.log(`handleLine: Updated multi-view for container ${id}, log element found: true`);
       }
     } else {
-      // Отладочная информация если элемент не найден
-      console.log(`Multi-view: Element not found for container ${id}, available elements:`, document.querySelectorAll('.multi-view-log').length);
+      console.error(`handleLine: Multi-view log element not found for container ${id}`);
     }
   }
 }
@@ -2416,24 +2490,87 @@ function ensurePanel(svc){
   return panel;
 }
 
-function switchToSingle(svc){
-  // Legacy functionality
+async function switchToSingle(svc){
+  console.log('switchToSingle: ENTRY POINT - function called - VERSION 2');
+  console.log('switchToSingle: svc parameter:', svc);
+  
+  try {
+    console.log('switchToSingle called for:', svc.name);
+    console.log('switchToSingle: Starting function execution');
+    console.log('switchToSingle: svc name:', svc.name, 'id:', svc.id);
+    console.log('switchToSingle: state.current:', state.current?.name, 'multiViewMode:', state.multiViewMode);
+    
+    // Всегда очищаем мультипросмотр при переключении в single view
+    console.log('Clearing multi-view mode');
+    state.multiViewMode = false;
+  
+  // Закрываем WebSocket соединения для мультипросмотра
+  console.log('switchToSingle: Closing WebSocket connections for multi-view');
+  state.selectedContainers.forEach(containerId => {
+    closeWs(containerId);
+  });
+  
+  // Очищаем область логов
+  console.log('switchToSingle: Clearing log content');
+  if (els.logContent) {
+    els.logContent.innerHTML = '';
+  }
+  
+  // Удаляем мультипросмотр из DOM
+  const multiViewGrid = document.getElementById('multiViewGrid');
+  if (multiViewGrid) {
+    console.log('Removing multi-view grid from DOM');
+    multiViewGrid.remove();
+  } else {
+    console.log('Multi-view grid not found in DOM');
+  }
+  
+  // Legacy functionality (скрытая)
+  console.log('switchToSingle: Setting up legacy functionality');
   setLayout('tabs');
   els.grid.innerHTML='';
   const panel = ensurePanel(svc);
   panel.querySelector('.log').textContent='';
   closeWs(svc.id);
+  console.log('switchToSingle: Calling openWs for:', svc.name, 'id:', svc.id);
   openWs(svc, panel);
   state.current = svc;
+  console.log('switchToSingle: Set state.current to:', svc.name, 'id:', svc.id);
+  console.log('switchToSingle: state.current after setting:', state.current);
   buildTabs();
   for (const p of [...els.grid.children]) if (p!==panel) p.remove();
   
+  // Обновляем состояние выбранных контейнеров для корректного отображения заголовка
+  state.selectedContainers = [svc.id];
+  
   // Modern interface updates
   if (els.logTitle) {
     els.logTitle.textContent = `${svc.name} (${svc.service || svc.name})`;
   }
   if (els.logContent) {
-    els.logContent.textContent = 'Connecting...';
+    els.logContent.innerHTML = '<span class="line info">Connecting...</span>';
+  }
+  
+  // Обновляем logEl для современного интерфейса
+  const obj = state.open[svc.id];
+  if (obj && els.logContent) {
+    obj.logEl = els.logContent;
+    obj.wrapEl = els.logContent.parentElement;
+    console.log('switchToSingle: Updated obj.logEl and obj.wrapEl for modern interface');
+    
+    // Если у нас уже есть логи в буфере, отображаем их
+    if (obj.allLogs && obj.allLogs.length > 0) {
+      console.log(`switchToSingle: Restoring ${obj.allLogs.length} buffered log lines`);
+      els.logContent.innerHTML = '';
+      obj.allLogs.forEach(logEntry => {
+        if (allowedByLevel(logEntry.cls) && applyFilter(logEntry.line)) {
+          els.logContent.insertAdjacentHTML('beforeend', logEntry.html);
+        }
+      });
+      if (els.autoscroll && els.autoscroll.checked) {
+        els.logContent.scrollTop = els.logContent.scrollHeight;
+      }
+    }
   }
   
   // Update active state in container list
@@ -2445,15 +2582,28 @@ function switchToSingle(svc){
     activeItem.classList.add('active');
   }
   
+  // Обновляем состояние чекбоксов после переключения контейнера
+  updateContainerSelectionUI();
+  
+  // Обновляем заголовок
+  updateLogTitle();
+  
+  // Обновляем счетчики для нового контейнера
+  await updateCounters(svc.id);
+  
   // Добавляем обработчики для счетчиков после переключения контейнера
   addCounterClickHandlers();
+  } catch (error) {
+    console.error('switchToSingle: Error occurred:', error);
+    console.error('switchToSingle: Error stack:', error.stack);
+  }
 }
 
-function openMulti(ids){
+async function openMulti(ids){
   els.grid.innerHTML='';
   const chosen = state.services.filter(s=> ids.includes(s.id));
   const n = chosen.length;
-  if (n<=1){ if (n===1) switchToSingle(chosen[0]); return; }
+  if (n<=1){ if (n===1) await switchToSingle(chosen[0]); return; }
   setLayout(n>=4 ? 'grid4' : n===3 ? 'grid3' : 'grid2');
   for (const svc of chosen){
     const panel = ensurePanel(svc);
@@ -2671,7 +2821,7 @@ async function refreshLogsAndCounters() {
     const updatedContainer = state.services.find(s => s.id === currentId);
     if (updatedContainer) {
       // Переключаемся на обновленный контейнер
-      switchToSingle(updatedContainer);
+      await switchToSingle(updatedContainer);
     }
   } else {
     console.log('No container selected');
@@ -2728,11 +2878,11 @@ els.refreshBtn.onclick = async () => {
     const updatedContainer = state.services.find(s => s.id === currentId);
     if (updatedContainer) {
       // Переключаемся на обновленный контейнер
-      switchToSingle(updatedContainer);
+      await switchToSingle(updatedContainer);
     } else {
       // Если контейнер больше не существует, переключаемся на первый доступный
       if (state.services.length > 0) {
-        switchToSingle(state.services[0]);
+        await switchToSingle(state.services[0]);
       }
     }
   }
@@ -2837,7 +2987,7 @@ function addMultiSelectHandlers() {
     });
     
     // Обработчики кликов по опциям
-    dropdown.addEventListener('click', (e) => {
+    dropdown.addEventListener('click', async (e) => {
       e.stopPropagation();
       
       const option = e.target.closest('.multi-select-option');
@@ -2865,7 +3015,7 @@ function addMultiSelectHandlers() {
       // Обновляем отображение и загружаем сервисы
       const selectedProjects = getSelectedProjects();
       updateMultiSelect(selectedProjects);
-      fetchServices();
+      await fetchServices();
     });
     
     // Закрытие dropdown при клике вне его
@@ -3122,16 +3272,16 @@ if (els.lvlErr) {
 }
 
 // Hotkeys: [ ] — tabs, M — multi, R — refresh
-window.addEventListener('keydown', (e)=>{
+window.addEventListener('keydown', async (e)=>{
   if (e.key==='[' || (e.ctrlKey && e.key==='ArrowLeft')){
     e.preventDefault();
     const idx = state.services.findIndex(s=> s.id===state.current?.id);
-    if (idx>0) switchToSingle(state.services[idx-1]);
+    if (idx>0) await switchToSingle(state.services[idx-1]);
   }
   if (e.key===']' || (e.ctrlKey && e.key==='ArrowRight')){
     e.preventDefault();
     const idx = state.services.findIndex(s=> s.id===state.current?.id);
-    if (idx>=0 && idx<state.services.length-1) switchToSingle(state.services[idx+1]);
+    if (idx>=0 && idx<state.services.length-1) await switchToSingle(state.services[idx+1]);
   }
   if (e.key.toLowerCase()==='m'){
     const list = state.services.map(s=> `${s.id}:${s.service}`).join(', ');
@@ -3166,6 +3316,9 @@ window.addEventListener('keydown', (e)=>{
   // Инициализируем видимость счетчиков
   updateCounterVisibility();
   
+  // Обновляем состояние чекбоксов после загрузки сервисов
+  updateContainerSelectionUI();
+  
   // Добавляем обработчики для счетчиков
   addCounterClickHandlers();
   
@@ -3200,6 +3353,21 @@ window.addEventListener('keydown', (e)=>{
         toggleContainerSelection(containerId);
       }
     });
+    
+    // Добавляем обработчики кликов на label чекбоксов
+    document.addEventListener('click', (e) => {
+      if (e.target.classList.contains('container-checkbox-label')) {
+        e.preventDefault();
+        e.stopPropagation();
+        const label = e.target;
+        const checkbox = label.previousElementSibling;
+        if (checkbox && checkbox.classList.contains('container-checkbox')) {
+          checkbox.checked = !checkbox.checked;
+          const containerId = checkbox.getAttribute('data-container-id');
+          toggleContainerSelection(containerId);
+        }
+      }
+    });
 })();
 </script>
 </body>
diff --git a/test_ws.py b/test_ws.py
deleted file mode 100644
index 3558f12..0000000
--- a/test_ws.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-Простой тест WebSocket соединения
-Автор: Сергей Антропов
-Сайт: https://devops.org.ru
-"""
-
-import asyncio
-import websockets
-import base64
-
-async def test_websocket():
-    """Тестирует WebSocket соединение"""
-    
-    # Параметры подключения
-    uri = "ws://localhost:9001/ws/logs/c90f6c8bfbb6?tail=10&token=YWRtaW46YWRtaW4%3D"
-    
-    print(f"🔍 Тестирование WebSocket соединения...")
-    print(f"URI: {uri}")
-    print("-" * 50)
-    
-    try:
-        async with websockets.connect(uri) as websocket:
-            print("✅ WebSocket соединение установлено")
-            
-            # Ждем сообщения
-            try:
-                async for message in websocket:
-                    print(f"📨 Получено сообщение: {message[:200]}...")
-                    break  # Получаем только первое сообщение
-            except websockets.exceptions.ConnectionClosed:
-                print("❌ WebSocket соединение закрыто")
-                
-    except Exception as e:
-        print(f"❌ Ошибка WebSocket: {e}")
-        return False
-    
-    return True
-
-if __name__ == "__main__":
-    asyncio.run(test_websocket())