diff --git a/.github/workflows/web-deploy.yml b/.github/workflows/web-deploy.yml
index 9b4ffec0f..c04ddae8b 100644
--- a/.github/workflows/web-deploy.yml
+++ b/.github/workflows/web-deploy.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        env_name: [staging, openatom, gitmono]
+        env_name: [demo, staging, openatom, gitmono]
     timeout-minutes: 10
     steps:
       - name: Checkout repository
diff --git a/docker/demo/.env.example b/docker/demo/.env.example
index 27affc403..0b49b0cb6 100644
--- a/docker/demo/.env.example
+++ b/docker/demo/.env.example
@@ -50,16 +50,12 @@ S3_REGION=us-east-1
 # ----------------------------------------------------------------------------
 # All images are pulled from Amazon ECR Public: public.ecr.aws/m8q5m4u3/mega
 # You can override these to use local images or different tags
-#
-# For local builds:
-#   ORION_SERVER_IMAGE=orion-server:latest
-#   MEGA_ENGINE_IMAGE=mega:mono-engine-latest
 
 MEGA_ENGINE_IMAGE=public.ecr.aws/m8q5m4u3/mega:mono-0.1.0-pre-release
-MEGA_UI_IMAGE=public.ecr.aws/m8q5m4u3/mega:mega-ui-staging-0.1.0-pre-release
+MEGA_UI_IMAGE=public.ecr.aws/m8q5m4u3/mega:mega-ui-demo-0.1.0-pre-release
 ORION_SERVER_IMAGE=public.ecr.aws/m8q5m4u3/mega:orion-server-0.1.0-pre-release
 MEGA_DEV_IMAGE=public.ecr.aws/m8q5m4u3/mega:mega-dev-0.1.0-pre-release
-CAMPSITE_API_IMAGE=campsite-api:latest
+CAMPSITE_API_IMAGE=public.ecr.aws/m8q5m4u3/mega:campsite-0.1.0-pre-release
 
 # ----------------------------------------------------------------------------
 # Mega Backend Service Configuration
@@ -85,9 +81,9 @@ MEGA_BUILD__ENABLE_BUILD=true
 MEGA_BUILD__ORION_SERVER=http://orion_server:8004
 
 MEGA_OAUTH__CAMPSITE_API_DOMAIN=http://campsite_api:8080
-MEGA_OAUTH__UI_DOMAIN=http://localhost:3000
-MEGA_OAUTH__COOKIE_DOMAIN=localhost
-MEGA_OAUTH__ALLOWED_CORS_ORIGINS=http://localhost:3000
+MEGA_OAUTH__UI_DOMAIN=http://app.gitmono.local:3000
+MEGA_OAUTH__COOKIE_DOMAIN=gitmono.local
+MEGA_OAUTH__ALLOWED_CORS_ORIGINS=["http://app.gitmono.local:3000"]
 
 MEGA_BASE_DIR=/opt/mega
 MEGA_CACHE_DIR=/opt/mega/cache
@@ -97,8 +93,8 @@ MEGA_CACHE_DIR=/opt/mega/cache
 # ----------------------------------------------------------------------------
 
 MEGA_INTERNAL_HOST=http://mega:8000
-MEGA_HOST=http://localhost:8000
-NEXT_PUBLIC_ORION_API_URL=http://orion_server:8004
+MEGA_HOST=http://git.gitmono.local:8000
+NEXT_PUBLIC_ORION_API_URL=http://orion.gitmono.local:8004
 
 # ----------------------------------------------------------------------------
 # Orion Server Configuration
@@ -107,7 +103,7 @@ NEXT_PUBLIC_ORION_API_URL=http://orion_server:8004
 
 ORION_DATABASE_URL=postgres://postgres:postgres@postgres:5432/mono
 ORION_BUILD_LOG_DIR=/tmp/buck2ctl
-ORION_ALLOWED_CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000,http://localhost:8000
+ORION_ALLOWED_CORS_ORIGINS=http://app.gitmono.local:3000
 ORION_LOGGER_STORAGE_TYPE=local
 ORION_BUCKET_NAME=orion-logs
 
@@ -131,13 +127,10 @@ RUST_LOG=info
 
 CAMPSITE_DATABASE_URL=mysql2://root:mysqladmin@mysql:3306/campsite
 CAMPSITE_REDIS_URL=redis://redis:6379
-CAMPSITE_RAILS_ENV=development
+CAMPSITE_RAILS_ENV=demo
 CAMPSITE_SERVER_COMMAND=bundle exec puma
-CAMPSITE_DEV_APP_URL=http://localhost:3000
-# Generate master key (run before first build):
-#   VISUAL="code -n --wait" ./bin/rails credentials:edit --environment development
-# Copy the generated key and paste it below.
-CAMPSITE_RAILS_MASTER_KEY=your-master-key-here
+CAMPSITE_DEV_APP_URL=http://app.gitmono.local:3000
+CAMPSITE_RAILS_MASTER_KEY=51d8cdb046869075795ba82cdd95807a
 
 # Run migrations only on first startup; set to 0 afterwards for faster launches.
 # 1 = run migrations (default first run) | 0 = skip migrations
diff --git a/docker/demo/docker-compose.demo.yml b/docker/demo/docker-compose.demo.yml
index f74ebc42b..6500d32e4 100644
--- a/docker/demo/docker-compose.demo.yml
+++ b/docker/demo/docker-compose.demo.yml
@@ -171,7 +171,7 @@ services:
   # Set MEGA_UI_IMAGE environment variable to use ECR image, or tag the ECR image as mega:mono-ui-latest-release
   # Default uses local tag (mega:mono-ui-latest-release) if ECR image is tagged locally
   mega_ui:
-    image: ${MEGA_UI_IMAGE:-public.ecr.aws/m8q5m4u3/mega:mega-ui-staging-0.1.0-pre-release}
+    image: ${MEGA_UI_IMAGE:-public.ecr.aws/m8q5m4u3/mega:mega-ui-demo-0.1.0-pre-release}
     container_name: mega-demo-ui
     depends_on:
       mega:
@@ -287,8 +287,8 @@ services:
       CAMPSITE_RUN_MIGRATIONS: ${CAMPSITE_RUN_MIGRATIONS:-1}
 
       # Align with ECS style env vars (for local demo use dev)
-      RAILS_ENV: ${CAMPSITE_RAILS_ENV:-development}
-      RAILS_MASTER_KEY: ${CAMPSITE_RAILS_MASTER_KEY:-}
+      RAILS_ENV: ${CAMPSITE_RAILS_ENV:-demo}
+      RAILS_MASTER_KEY: ${CAMPSITE_RAILS_MASTER_KEY:-51d8cdb046869075795ba82cdd95807a}
       SERVER_COMMAND: ${CAMPSITE_SERVER_COMMAND:-bundle exec puma}
       DEV_APP_URL: ${CAMPSITE_DEV_APP_URL:-http://localhost:3000}
 
diff --git a/docs/demo/docker-compose-guide-for-mega-and-orion-demo-setup.md b/docs/demo/docker-compose-guide-for-mega-and-orion-demo-setup.md
index 60143c4d3..8bbb50ae1 100644
--- a/docs/demo/docker-compose-guide-for-mega-and-orion-demo-setup.md
+++ b/docs/demo/docker-compose-guide-for-mega-and-orion-demo-setup.md
@@ -1,5 +1,3 @@
-# Mega / Orion Demo Environment – Docker Compose Guide
-
 > ⚠️ **Important Notice**: This Docker Compose setup is **for local demo/development only**. Do **NOT** run it in production. Default passwords and test users are included.
 
 ## Table of Contents
@@ -53,6 +51,17 @@ cd mega
 
 ### 2  Configure environment *(optional)*
 
+> **Hosts mapping (required for demo domains)**
+> 
+> The demo uses virtual domains under `gitmono.local`. Add the following line to your operating-system hosts file so that the browser resolves them to your local machine:
+>
+> ```
+> 127.0.0.1 app.gitmono.local git.gitmono.local api.gitmono.local auth.gitmono.local orion.gitmono.local
+> ```
+> 
+> On Linux/macOS this is `/etc/hosts`; on Windows it is `C:\Windows\System32\drivers\etc\hosts`. You can remove the mapping at any time after testing.
+
+
 The demo environment already has sensible default values and can be used as-is. To customize any settings, create a `.env` file under `docker/demo/`:
 
 ```bash
@@ -72,14 +81,9 @@ The main configurable environment variables include:
 
 - **Service Images**:
   - `MEGA_ENGINE_IMAGE`: Mega backend image (default: `public.ecr.aws/m8q5m4u3/mega:mono-0.1.0-pre-release`)
-  - `MEGA_UI_IMAGE`: Mega UI image (default: `public.ecr.aws/m8q5m4u3/mega:mega-ui-staging-0.1.0-pre-release`)
+  - `MEGA_UI_IMAGE`: Mega UI image (default: `public.ecr.aws/m8q5m4u3/mega:mega-ui-demo-0.1.0-pre-release`)
   - `MEGA_DEV_IMAGE`: Orion Build Client image (default: `public.ecr.aws/m8q5m4u3/mega:mega-dev-0.1.0-pre-release`)
-  - `CAMPSITE_API_IMAGE`: Campsite API image (default uses locally built `campsite-api:latest`, source repo: `https://github.com/web3infra-foundation/campsite`; if development environment encryption configuration (Master Key, etc.) is ready, you can directly set it to `public.ecr.aws/m8q5m4u3/mega:campsite-0.1.0-pre-release` to pull the pre-built image)
-  - Before building the image, you need to generate a Rails `master key` and fill it into the `CAMPSITE_RAILS_MASTER_KEY` field in the `.env` file:
-    1. Navigate to the Campsite source code directory.
-    2. Execute `VISUAL="code -n --wait" ./bin/rails credentials:edit --environment development`.
-    3. After saving, copy the generated `master key` from the prompt in the terminal.
-    4. Write this key to `CAMPSITE_RAILS_MASTER_KEY=` in `docker/demo/.env` (copied from `.env.example`).
+  - `CAMPSITE_API_IMAGE`: Campsite API image (default: `public.ecr.aws/m8q5m4u3/mega:campsite-0.1.0-pre-release`)
   - `CAMPSITE_RUN_MIGRATIONS`: Whether to run database migrations when the container starts; `1` (default) to run, can be changed to `0` after the first successful migration to skip and speed up subsequent starts.
 
 - **RustFS Configuration**:
@@ -209,7 +213,8 @@ Log in with the following credentials:
 | **PostgreSQL** | localhost:5432 | Database (used by Mega & Orion, mapped to host port 5432 in demo) |
 | **MySQL** | localhost:3306 | Database (used by Campsite API, mapped to host port 3306 in demo) |
 | **Redis** | localhost:6379 | Cache service (mapped to host port 6379 in demo) |
-| **RustFS** | http://localhost:9001 | Object storage service & console |
+| **RustFS Console** | http://localhost:9001 | Web console for RustFS object storage |
+| **RustFS S3 API** | http://localhost:9000 | S3-compatible endpoint |
 
 ### API Health Check Endpoints
 
@@ -515,5 +520,4 @@ The demo environment includes the following insecure settings:
 - No security policies configured
 - Simple data-persistence setup
 
-**Do NOT use this configuration in production!**
-
+**Do NOT use this configuration in production!**
\ No newline at end of file
diff --git a/moon/apps/web/.env.demo b/moon/apps/web/.env.demo
new file mode 100644
index 000000000..9a93a8193
--- /dev/null
+++ b/moon/apps/web/.env.demo
@@ -0,0 +1,9 @@
+NEXT_PUBLIC_API_URL=http://api.gitmono.local:8080
+NEXT_PUBLIC_MONO_API_URL=http://git.gitmono.local:8000
+NEXT_PUBLIC_WEB_URL=http://app.gitmono.local:3000
+NEXT_PUBLIC_SYNC_URL=ws://sync.gitmono.local
+NEXT_PUBLIC_AUTH_URL=http://auth.gitmono.local:8080
+NEXT_PUBLIC_CRATES_PRO_URL=http://cratespro.gitmega.nju:8080
+NEXT_PUBLIC_ORION_API_URL=http://orion.gitmono.local:8004
+
+NEXT_PUBLIC_INTERNAL_API_URL=http://api.gitmono.local:8080
\ No newline at end of file