chore: update Dockerfile from workspace

Dockerfile

@@ -1,14 +1,6 @@
-FROM python:3.11-slim
-
-WORKDIR /app
-
-# Install Python deps
-COPY nexus/ nexus/
-COPY server.py .
-COPY portals.json vision.json ./
-
-RUN pip install --no-cache-dir websockets
-
-EXPOSE 8765
-
-CMD ["python3", "server.py"]
+FROM nginx:alpine
+COPY . /usr/share/nginx/html
+RUN rm -f /usr/share/nginx/html/Dockerfile \
+          /usr/share/nginx/html/docker-compose.yml \
+          /usr/share/nginx/html/deploy.sh
+EXPOSE 80