Add .dockerignore and update Dockerfile for improved build process

.dockerignore

@@ -0,0 +1,6 @@
+node_modules
+.next
+.git
+.gitignore
+npm-debug.log
+Dockerfile

Dockerfile

@@ -2,14 +2,16 @@ FROM node:20-slim
 
 WORKDIR /app
 
+ENV NEXT_TELEMETRY_DISABLED=1
+
 COPY package.json package-lock.json ./
-COPY turbo.json tsconfig.json ./
-COPY apps ./apps
-COPY packages ./packages
 
 RUN npm ci --include=dev --legacy-peer-deps
-RUN npm run build --workspace=@chat/hf-demo
+
+COPY . .
+
+RUN npm run build
 
 EXPOSE 3000
 
-CMD ["npm", "run", "start", "--workspace=@chat/hf-demo"]
+CMD ["npm", "run", "start", "--", "--hostname", "0.0.0.0"]