diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index a7d2570..1cb1144 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,137 +1,115 @@
+# docker/docker-compose.yml
 services:
+  # ================== Кластер EventHub ==================
   eventhub-node1:
     build:
       context: ..
       dockerfile: docker/Dockerfile
-    container_name: eventhub-node1
-    ports:
-      - "8080:8080"
-      - "8081:8081"
-      - "8445:8445"
-      - "8446:8446"
+    hostname: eventhub-node1.local
     environment:
-      - NODE_NAME=eventhub-node1@eventhub-node1
-      - HTTP_PORT=8080
-      - WS_PORT=8081
-      - ADMIN_HTTP_PORT=8445
-      - ADMIN_WS_PORT=8446
-      - MNESIA_DIR=/app/data
+      - NODE_NAME=eventhub-node1@eventhub-node1.local
       - RELEASE_COOKIE=${RELEASE_COOKIE}
       - JWT_SECRET=${JWT_SECRET}
-    volumes:
-      - eventhub-node1-data:/app/data
+      - JOIN_NODES=eventhub-node1@eventhub-node1.local,eventhub-node2@eventhub-node2.local,eventhub-node3@eventhub-node3.local
     networks:
       - eventhub-net
+    volumes:
+      - eventhub-node1-data:/app/data
+    ports:
+      - "8080:8080"   # REST API
+      - "8081:8081"   # WebSocket
+      - "8445:8445"   # Admin REST
+      - "8446:8446"   # Admin WebSocket
     restart: unless-stopped
 
   eventhub-node2:
     build:
       context: ..
       dockerfile: docker/Dockerfile
-    container_name: eventhub-node2
+    hostname: eventhub-node2.local
+    environment:
+      - NODE_NAME=eventhub-node2@eventhub-node2.local
+      - RELEASE_COOKIE=${RELEASE_COOKIE}
+      - JWT_SECRET=${JWT_SECRET}
+      - JOIN_NODES=eventhub-node1@eventhub-node1.local,eventhub-node2@eventhub-node2.local,eventhub-node3@eventhub-node3.local
+    networks:
+      - eventhub-net
+    volumes:
+      - eventhub-node2-data:/app/data
     ports:
       - "8082:8080"
       - "8083:8081"
-      - "8447:8445"
-      - "8448:8446"
-    environment:
-      - NODE_NAME=eventhub-node2@eventhub-node2
-      - HTTP_PORT=8080
-      - WS_PORT=8081
-      - ADMIN_HTTP_PORT=8445
-      - ADMIN_WS_PORT=8446
-      - MNESIA_DIR=/app/data
-      - RELEASE_COOKIE=${RELEASE_COOKIE}
-      - JWT_SECRET=${JWT_SECRET}
-      - JOIN_NODES=eventhub-node1@eventhub-node1
-    volumes:
-      - eventhub-node2-data:/app/data
-    networks:
-      - eventhub-net
-    depends_on:
-      - eventhub-node1
+      - "9445:8445"
+      - "9446:8446"
     restart: unless-stopped
 
   eventhub-node3:
     build:
       context: ..
       dockerfile: docker/Dockerfile
-    container_name: eventhub-node3
+    hostname: eventhub-node3.local
+    environment:
+      - NODE_NAME=eventhub-node3@eventhub-node3.local
+      - RELEASE_COOKIE=${RELEASE_COOKIE}
+      - JWT_SECRET=${JWT_SECRET}
+      - JOIN_NODES=eventhub-node1@eventhub-node1.local,eventhub-node2@eventhub-node2.local,eventhub-node3@eventhub-node3.local
+    networks:
+      - eventhub-net
+    volumes:
+      - eventhub-node3-data:/app/data
     ports:
       - "8084:8080"
       - "8085:8081"
-      - "8449:8445"
-      - "8450:8446"
-    environment:
-      - NODE_NAME=eventhub-node3@eventhub-node3
-      - HTTP_PORT=8080
-      - WS_PORT=8081
-      - ADMIN_HTTP_PORT=8445
-      - ADMIN_WS_PORT=8446
-      - MNESIA_DIR=/app/data
-      - RELEASE_COOKIE=${RELEASE_COOKIE}
-      - JWT_SECRET=${JWT_SECRET}
-      - JOIN_NODES=eventhub-node1@eventhub-node1
-    volumes:
-      - eventhub-node3-data:/app/data
-    networks:
-      - eventhub-net
-    depends_on:
-      - eventhub-node1
-    restart: unless-stopped
-
-  observer_web:
-    build:
-      context: ..
-      dockerfile: docker/ObserverWeb.Dockerfile
-    container_name: observer_web
-    ports:
-      - "4000:4000"
-    environment:
-      - RELEASE_COOKIE=${RELEASE_COOKIE}
-    networks:
-      - eventhub-net
+      - "11445:8445"
+      - "11446:8446"
     restart: unless-stopped
 
+  # ================== Мониторинг ==================
   prometheus:
     image: prom/prometheus:latest
-    container_name: prometheus
     volumes:
       - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
       - prometheus-data:/prometheus
-    command:
-      - '--config.file=/etc/prometheus/prometheus.yml'
-      - '--storage.tsdb.path=/prometheus'
-    ports:
-      - "9090:9090"
     networks:
       - eventhub-net
+    ports:
+      - "9090:9090"
     restart: unless-stopped
 
   grafana:
     image: grafana/grafana:latest
-    container_name: grafana
-    depends_on:
-      - prometheus
-    ports:
-      - "3000:3000"
     environment:
-      - GF_SECURITY_ADMIN_USER=admin
       - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD}
     volumes:
-      - grafana-data:/var/lib/grafana
       - ./grafana/provisioning:/etc/grafana/provisioning
+      - grafana-data:/var/lib/grafana
     networks:
       - eventhub-net
+    ports:
+      - "3000:3000"
     restart: unless-stopped
 
+  # ================== Инструмент отладки ==================
+  observer_web:
+    build:
+      context: ..
+      dockerfile: docker/ObserverWeb.Dockerfile
+    environment:
+      - RELEASE_COOKIE=${RELEASE_COOKIE}
+    networks:
+      - eventhub-net
+    ports:
+      - "4000:4000"
+    restart: unless-stopped
+
+# ================== Сети и тома ==================
+networks:
+  eventhub-net:
+    driver: bridge
+
 volumes:
   eventhub-node1-data:
   eventhub-node2-data:
   eventhub-node3-data:
   prometheus-data:
-  grafana-data:
-
-networks:
-  eventhub-net:
-    driver: bridge
\ No newline at end of file
+  grafana-data:
\ No newline at end of file
diff --git a/src/admin_app.erl b/src/admin_app.erl
deleted file mode 100644
index f3c27e7..0000000
--- a/src/admin_app.erl
+++ /dev/null
@@ -1,49 +0,0 @@
--module(admin_app).
--behaviour(application).
-
--export([start/2, stop/1]).
-
-start(_StartType, _StartArgs) ->
-  application:ensure_all_started(cowboy),
-  start_admin_http(),
-  {ok, self()}.
-
-stop(_State) ->
-  ok.
-
-start_admin_http() ->
-  Port = application:get_env(eventhub, admin_http_port, 8445),
-
-  Dispatch = cowboy_router:compile([
-    {'_', [
-      {"/admin/health", admin_handler_health, []},
-      {"/admin/stats", admin_handler_stats, []},
-      {"/admin/users", admin_handler_users, []},
-      {"/admin/users/:id", admin_handler_user_by_id, []},
-      {"/admin/calendars", admin_handler_calendars, []},
-      {"/admin/calendars/:id", admin_handler_calendar_by_id, []},
-      {"/admin/events", admin_handler_events, []},
-      {"/admin/events/:id", admin_handler_event_by_id, []},
-      {"/admin/reports", handler_reports, []},
-      {"/admin/reports/:id", handler_report_by_id, []},
-      {"/admin/tickets", handler_tickets, []},
-      {"/admin/tickets/:id", handler_ticket_by_id, []},
-      {"/admin/tickets/stats", handler_ticket_stats, []},
-      {"/admin/subscriptions", handler_admin_subscriptions, []},
-      {"/admin/banned-words", handler_banned_words, []}
-    ]}
-  ]),
-
-  Middlewares = [
-    cowboy_router,
-    cowboy_handler
-  ],
-
-  Env = #{dispatch => Dispatch},
-
-  cowboy:start_clear(admin_http, [{port, Port}], #{
-    env => Env,
-    middlewares => Middlewares
-  }),
-
-  io:format("Admin HTTP server started on port ~p~n", [Port]).
\ No newline at end of file
diff --git a/src/config/vm.args b/src/config/vm.args
index c23151d..afea6c5 100644
--- a/src/config/vm.args
+++ b/src/config/vm.args
@@ -1,3 +1,3 @@
--sname ${NODE_NAME}
+-name ${NODE_NAME}
 -setcookie ${RELEASE_COOKIE}
 -kernel inet_dist_use_interface {0,0,0,0}
\ No newline at end of file
diff --git a/src/eventhub_app.erl b/src/eventhub_app.erl
index 1df5c9e..be3c64c 100644
--- a/src/eventhub_app.erl
+++ b/src/eventhub_app.erl
@@ -12,6 +12,7 @@ start(_StartType, _StartArgs) ->
     {ok, Pid} ->
       ok = infra_mnesia:init_tables(),
       ok = infra_mnesia:wait_for_tables(),
+      connect_nodes(),
       start_http(),
       start_admin_http(),
       % Запускаем сборщик метрик Prometheus
@@ -126,4 +127,18 @@ start_admin_http() ->
     env => #{dispatch => AdminWsDispatch}
   }),
 
-  io:format("WebSocket started on ports 8081 (user) and 8446 (admin)~n").
\ No newline at end of file
+  io:format("WebSocket started on ports 8081 (user) and 8446 (admin)~n").
+
+connect_nodes() ->
+  case os:getenv("JOIN_NODES") of
+    false -> ok;
+    NodesStr ->
+      Nodes = [list_to_atom(string:trim(N)) || N <- string:tokens(NodesStr, ",")],
+      lists:foreach(fun(Node) ->
+        case net_kernel:connect_node(Node) of
+          true  -> io:format("Connected to ~s~n", [Node]);
+          false -> io:format("ERROR: Failed to connect to ~s~n", [Node]);
+          ignored -> ok
+        end
+                    end, Nodes)
+  end.
\ No newline at end of file