diff --git a/.env.example b/.env.example
index 9200741..c304264 100644
--- a/.env.example
+++ b/.env.example
@@ -1,9 +1,9 @@
 PORT=3101
+branch=
 DATABASE_URL=postgres://greact:pG3526l4@194.36.208.86:5433/cloud
-CORS_ALLOWED_ORIGINS=http://localhost:3000,http://localhost:5173
 
-# Optional. When set, POST /ingest requires x-api-key: <value>.
+# Optional. When set, POST /api/ingest requires x-api-key: <value>.
 INGEST_API_KEY=
 
-# Poll interval for GET /current/events SSE snapshots.
+# Poll interval for GET /api/current/events SSE snapshots.
 CURRENT_EVENTS_POLL_MS=1000
diff --git a/.env.local.example b/.env.local.example
index d52377c..c26de64 100644
--- a/.env.local.example
+++ b/.env.local.example
@@ -1,5 +1,4 @@
 PORT=3101
 DATABASE_URL=postgres://greact:pG3526l4@194.36.208.86:5433/cloud
-CORS_ALLOWED_ORIGINS=http://localhost:3000,http://localhost:5173
 INGEST_API_KEY=
 CURRENT_EVENTS_POLL_MS=1000
diff --git a/README.md b/README.md
index acf07e8..a5cda8a 100644
--- a/README.md
+++ b/README.md
@@ -28,15 +28,17 @@ Historical chart ranges use continuous aggregates:
 
 ## API
 
-- `GET /health`
-- `GET /edge`
-- `GET /tag?edge=edge5&search=pressure`
-- `GET /current?edge=edge5&tags=tag1,tag2`
-- `GET /history?edge=edge5&tags=tag1,tag2&from=2026-06-01T00:00:00Z&to=2026-06-02T00:00:00Z`
-- `POST /ingest`
-- `POST /ingest/:edge`
+All routes are served under the `/api` prefix.
 
-`POST /ingest` accepts one point:
+- `GET /api/health`
+- `GET /api/edge`
+- `GET /api/tag?edge=edge5&search=pressure`
+- `GET /api/current?edge=edge5&tags=tag1,tag2`
+- `GET /api/history?edge=edge5&tags=tag1,tag2&from=2026-06-01T00:00:00Z&to=2026-06-02T00:00:00Z`
+- `POST /api/ingest`
+- `POST /api/ingest/:edge`
+
+`POST /api/ingest` accepts one point:
 
 ```json
 {
@@ -47,7 +49,7 @@ Historical chart ranges use continuous aggregates:
 }
 ```
 
-`POST /ingest/:edge` accepts a compact edge payload:
+`POST /api/ingest/:edge` accepts a compact edge payload:
 
 ```json
 {
diff --git a/docker-compose.yml b/docker-compose.yml
index 087581a..1832e5c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,13 +1,12 @@
 services:
   drill-cloud-v3:
-    container_name: drill-cloud-v3
+    container_name: drill-cloud-v3${branch:+-${branch}}
     build: .
     restart: unless-stopped
     environment:
       NODE_ENV: production
       PORT: ${PORT}
       DATABASE_URL: ${DATABASE_URL}
-      CORS_ALLOWED_ORIGINS: ${CORS_ALLOWED_ORIGINS}
       INGEST_API_KEY: ${INGEST_API_KEY}
       CURRENT_EVENTS_POLL_MS: ${CURRENT_EVENTS_POLL_MS}
     expose:
@@ -17,4 +16,4 @@ services:
 
 networks:
   proxy:
-    external: true
\ No newline at end of file
+    external: true
diff --git a/src/main.ts b/src/main.ts
index f190323..d3efa04 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,17 +3,11 @@ import { NestFactory } from '@nestjs/core';
 import compression from 'compression';
 import { AppModule } from './app.module';
 
-/** Запускает HTTP API со сжатием, CORS и глобальной валидацией DTO. */
+/** Запускает HTTP API со сжатием и глобальной валидацией DTO. */
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.use(compression());
-
-  app.enableCors({
-    origin: process.env.CORS_ALLOWED_ORIGINS,
-    credentials: true,
-    methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS'],
-    allowedHeaders: ['Content-Type', 'Authorization', 'x-api-key'],
-  });
+  app.setGlobalPrefix('api');
 
   app.useGlobalPipes(
     new ValidationPipe({