diff --git a/README_RUN_RU.md b/README_RUN_RU.md
index fd0a414..3a1d4f9 100644
--- a/README_RUN_RU.md
+++ b/README_RUN_RU.md
@@ -110,7 +110,11 @@ pnpm turbo run check:types --filter=web --filter='@plane/i18n' --filter='@plane/
 
 ```bash
 cd /Users/dcconstructions/Downloads/mnt/data/dc_taskmanager/NODEDC_TASKMANAGER/plane-src
-docker build -t nodedc/plane-frontend:ru -f apps/web/Dockerfile.web .
+docker build \
+  --build-arg VITE_BEAM_VIEWER_BASE_URL=http://localhost:8080 \
+  --build-arg VITE_BEAM_API_BASE_URL=http://localhost:8080 \
+  -t nodedc/plane-frontend:ru \
+  -f apps/web/Dockerfile.web .
 cd /Users/dcconstructions/Downloads/mnt/data/dc_taskmanager/NODEDC_TASKMANAGER
 ./setup.sh stop
 ./setup.sh start
diff --git a/docs_prod/NODEDC_TASKER_DEPLOY_MODEL.md b/docs_prod/NODEDC_TASKER_DEPLOY_MODEL.md
index 2131b67..9da3602 100644
--- a/docs_prod/NODEDC_TASKER_DEPLOY_MODEL.md
+++ b/docs_prod/NODEDC_TASKER_DEPLOY_MODEL.md
@@ -21,8 +21,11 @@ The same codebase supports local and production-like runs. The deployment mode i
 Frontend brand and launcher integration:
 
 - `VITE_NODEDC_LAUNCHER_URL` points the web/admin bundles to Launcher.
+- `VITE_BEAM_VIEWER_BASE_URL` and `VITE_BEAM_API_BASE_URL` point the web bundle to BIM Viewer for issue attachments/iframe.
 - Production default for NAS builds: `https://hub.nodedc.ru`
+- Production BIM default for NAS builds: `https://bim.nodedc.tech`
 - Local default in source helpers: `http://launcher.local.nodedc`
+- Local BIM default in source helpers: `http://localhost:8080`
 
 Backend integration:
 
@@ -63,6 +66,8 @@ Local/staging-style rebuild can override integration endpoints:
 
 ```sh
 VITE_NODEDC_LAUNCHER_URL=http://launcher.local.nodedc \
+VITE_BEAM_VIEWER_BASE_URL=http://localhost:8080 \
+VITE_BEAM_API_BASE_URL=http://localhost:8080 \
 SMOKE_BASE_URL=http://task.local.nodedc:18080 \
 SMOKE_RESOLVE= \
 BUILD_BACKEND=0 BUILD_WEB=1 BUILD_ADMIN=0 \
diff --git a/plane-src/rebuild-nas-legacy.sh b/plane-src/rebuild-nas-legacy.sh
index 7d84ac2..8f1caf2 100755
--- a/plane-src/rebuild-nas-legacy.sh
+++ b/plane-src/rebuild-nas-legacy.sh
@@ -29,6 +29,8 @@ PLANE_ADMIN_IMAGE=${PLANE_ADMIN_IMAGE:-nodedc/plane-admin:ru}
 
 VITE_NODEDC_LAUNCHER_URL=${VITE_NODEDC_LAUNCHER_URL:-https://hub.nodedc.ru}
 VITE_NODEDC_OIDC_LOGIN_ENABLED=${VITE_NODEDC_OIDC_LOGIN_ENABLED:-1}
+VITE_BEAM_VIEWER_BASE_URL=${VITE_BEAM_VIEWER_BASE_URL:-https://bim.nodedc.tech}
+VITE_BEAM_API_BASE_URL=${VITE_BEAM_API_BASE_URL:-$VITE_BEAM_VIEWER_BASE_URL}
 
 RUN_SMOKE=${RUN_SMOKE:-1}
 SMOKE_BASE_URL=${SMOKE_BASE_URL:-https://ops.nodedc.ru}
@@ -104,6 +106,8 @@ if [ "$BUILD_WEB" = "1" ]; then
     $DOCKER_BUILD_NETWORK_ARGS \
     --build-arg "VITE_NODEDC_LAUNCHER_URL=$VITE_NODEDC_LAUNCHER_URL" \
     --build-arg "VITE_NODEDC_OIDC_LOGIN_ENABLED=$VITE_NODEDC_OIDC_LOGIN_ENABLED" \
+    --build-arg "VITE_BEAM_VIEWER_BASE_URL=$VITE_BEAM_VIEWER_BASE_URL" \
+    --build-arg "VITE_BEAM_API_BASE_URL=$VITE_BEAM_API_BASE_URL" \
     -t "$PLANE_FRONTEND_IMAGE" \
     -f apps/web/Dockerfile.web.nas-legacy .
   RECREATE_SERVICES="$RECREATE_SERVICES web"