diff --git a/application/src/main/data/json/system/widget_bundles/cards.json b/application/src/main/data/json/system/widget_bundles/cards.json
index 1ccfdc9071..f48ef37160 100644
--- a/application/src/main/data/json/system/widget_bundles/cards.json
+++ b/application/src/main/data/json/system/widget_bundles/cards.json
@@ -27,7 +27,7 @@
       "descriptor": {
         "type": "latest",
         "sizeX": 7.5,
-        "sizeY": 4.5,
+        "sizeY": 6.5,
         "resources": [],
         "templateHtml": "<tb-entities-table-widget \n    table-id=\"tableId\"\n    ctx=\"ctx\">\n</tb-entities-table-widget>",
         "templateCss": "",
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 6d22046291..37c5cf2629 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -134,9 +134,6 @@ services:
     image: "${DOCKER_REPO}/${WEB_UI_DOCKER_NAME}:${TB_VERSION}"
     ports:
       - "8080"
-    environment:
-      TB_HOST: tb1
-      TB_PORT: 8080
     env_file:
       - tb-web-ui.env
   tb-web-ui2:
@@ -144,12 +141,9 @@ services:
     image: "${DOCKER_REPO}/${WEB_UI_DOCKER_NAME}:${TB_VERSION}"
     ports:
       - "8080"
-    environment:
-      TB_HOST: tb2
-      TB_PORT: 8080
     env_file:
       - tb-web-ui.env
-  web:
+  haproxy:
     restart: always
     container_name: haproxy-certbot
     image: nmarus/haproxy-certbot
@@ -159,6 +153,7 @@ services:
      - ./haproxy/certs.d:/usr/local/etc/haproxy/certs.d
     ports:
      - "80:80"
+     - "8080"
      - "443:443"
      - "1883:1883"
      - "9999:9999"
@@ -168,8 +163,11 @@ services:
       HTTP_PORT: 80
       HTTPS_PORT: 443
       MQTT_PORT: 1883
+      TB_API_PORT: 8080
       FORCE_HTTPS_REDIRECT: "false"
     links:
+        - tb1
+        - tb2
         - tb-web-ui1
         - tb-web-ui2
         - tb-mqtt-transport1
diff --git a/docker/haproxy/config/haproxy.cfg b/docker/haproxy/config/haproxy.cfg
index bb1062f2a2..29de26680b 100644
--- a/docker/haproxy/config/haproxy.cfg
+++ b/docker/haproxy/config/haproxy.cfg
@@ -69,6 +69,11 @@ frontend https_in
 
   default_backend tb-web-backend
 
+frontend http-api-in
+ bind *:${TB_API_PORT}
+
+ default_backend tb-api-backend
+
 backend letsencrypt_http
   server letsencrypt_http_srv 127.0.0.1:8080
 
@@ -86,3 +91,10 @@ backend tb-http-backend
   option log-health-checks
   server tbHttp1 tb-http-transport1:8081 check
   server tbHttp2 tb-http-transport2:8081 check
+
+backend tb-api-backend
+  balance leastconn
+  option tcp-check
+  option log-health-checks
+  server tbApi1 tb1:8080 check
+  server tbApi2 tb2:8080 check
diff --git a/docker/tb-web-ui.env b/docker/tb-web-ui.env
index 5c52681798..dbf8120cbf 100644
--- a/docker/tb-web-ui.env
+++ b/docker/tb-web-ui.env
@@ -1,7 +1,7 @@
 
 HTTP_BIND_ADDRESS=0.0.0.0
 HTTP_BIND_PORT=8080
-TB_HOST=localhost
+TB_HOST=haproxy
 TB_PORT=8080
 LOGGER_LEVEL=info
 LOG_FOLDER=logs
diff --git a/ui/src/app/app.js b/ui/src/app/app.js
index a3a179eb12..824dbb0f69 100644
--- a/ui/src/app/app.js
+++ b/ui/src/app/app.js
@@ -51,6 +51,20 @@ import react from 'ngreact';
 import '@flowjs/ng-flow/dist/ng-flow-standalone.min';
 import 'ngFlowchart/dist/ngFlowchart';
 
+import 'typeface-roboto';
+import 'font-awesome/css/font-awesome.min.css';
+import 'angular-material/angular-material.min.css';
+import 'angular-material-icons/angular-material-icons.css';
+import 'angular-gridster/dist/angular-gridster.min.css';
+import 'v-accordion/dist/v-accordion.min.css';
+import 'md-color-picker/dist/mdColorPicker.min.css';
+import 'mdPickers/dist/mdPickers.min.css';
+import 'angular-hotkeys/build/hotkeys.min.css';
+import 'angular-carousel/dist/angular-carousel.min.css';
+import 'angular-material-expansion-panel/dist/md-expansion-panel.min.css';
+import 'ngFlowchart/dist/flowchart.css';
+import '../scss/main.scss';
+
 import thingsboardTranslateHandler from './locale/translate-handler';
 import thingsboardLogin from './login';
 import thingsboardDialogs from './components/datakey-config-dialog.controller';
@@ -78,20 +92,6 @@ import thingsboardApiAuditLog from './api/audit-log.service';
 import thingsboardApiComponentDescriptor from './api/component-descriptor.service';
 import thingsboardApiRuleChain from './api/rule-chain.service';
 
-import 'typeface-roboto';
-import 'font-awesome/css/font-awesome.min.css';
-import 'angular-material/angular-material.min.css';
-import 'angular-material-icons/angular-material-icons.css';
-import 'angular-gridster/dist/angular-gridster.min.css';
-import 'v-accordion/dist/v-accordion.min.css';
-import 'md-color-picker/dist/mdColorPicker.min.css';
-import 'mdPickers/dist/mdPickers.min.css';
-import 'angular-hotkeys/build/hotkeys.min.css';
-import 'angular-carousel/dist/angular-carousel.min.css';
-import 'angular-material-expansion-panel/dist/md-expansion-panel.min.css';
-import 'ngFlowchart/dist/flowchart.css';
-import '../scss/main.scss';
-
 import AppConfig from './app.config';
 import GlobalInterceptor from './global-interceptor.service';
 import AppRun from './app.run';