diff --git a/.env.example b/.env.example
index 727dfd2..bbd86bb 100644
--- a/.env.example
+++ b/.env.example
@@ -3,3 +3,7 @@
 
 # Clawdbot gateway auth token
 CLAWDBOT_API_TOKEN=
+
+# Comma-separated list of allowed hosts for the dev server
+# Example: ALLOWED_HOSTS=myhost.local,192.168.1.100,.mydomain.com
+ALLOWED_HOSTS=
diff --git a/Dockerfile b/Dockerfile
index ec08973..8f17acc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,6 +24,10 @@ COPY package*.json ./
 RUN npm ci
 
 COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/src ./src
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/vite.config.ts ./
+COPY --from=builder /app/tsconfig.json ./
 
 EXPOSE 3000
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 4160f58..92bb6fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,4 +5,5 @@ services:
       - "3000:3000"
     environment:
       - CLAWDBOT_API_TOKEN=${CLAWDBOT_API_TOKEN}
+      - ALLOWED_HOSTS=${ALLOWED_HOSTS:-}
     restart: unless-stopped
diff --git a/vite.config.ts b/vite.config.ts
index 53d441c..25bbc3a 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -4,7 +4,14 @@ import viteReact from '@vitejs/plugin-react'
 import viteTsConfigPaths from 'vite-tsconfig-paths'
 import tailwindcss from '@tailwindcss/vite'
 
+const allowedHosts = process.env.ALLOWED_HOSTS
+  ? process.env.ALLOWED_HOSTS.split(',').map(host => host.trim()).filter(Boolean)
+  : undefined
+
 export default defineConfig({
+  server: {
+    allowedHosts,
+  },
   plugins: [
     viteTsConfigPaths({
       projects: ['./tsconfig.json'],