update dockerfile

Dockerfile

@@ -1,27 +1,42 @@
-# Stage 01 - Build Vue
-FROM node:20 as vue
+# Stage 01 - Build Vue Application
+FROM node:20 as vue-builder
 WORKDIR /app
+# Copying package.json and package-lock.json
 COPY service/frontend/wand-zero/package*.json ./
+# Installing Node.js dependencies
 RUN npm install
+# Copying the rest of the frontend application
 COPY service/frontend/wand-zero/ .
+# Building the Vue application
 RUN npm run build
 
-# Stage 02 - Build FastAPI
-FROM python:alpine
+# Stage 02 - Build FastAPI Application
+FROM python:3.12-alpine as fastapi-builder
 WORKDIR /app
 
-ARG VERSION
-ENV WD_VERSION=${VERSION}
+# Installing Poetry
+RUN apk add --no-cache curl && \
+    curl -sSL https://install.python-poetry.org | python3 - && \
+    ln -s $HOME/.local/bin/poetry /usr/local/bin/poetry
 
-COPY service/backend/requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+# Copying the Python project files
+COPY pyproject.toml poetry.lock* ./
 
+# Installing Python dependencies with Poetry without creating a virtual environment
+RUN poetry config virtualenvs.create false && \
+    poetry install --no-dev --no-interaction --no-ansi
+
+# Copying the FastAPI application code
 COPY service/backend .
-COPY --from=vue /app/dist /app/app/web
 
+# Copying the Vue build artifacts from the vue-builder stage
+COPY --from=vue-builder /app/dist /app/app/web
+
+# Preparing the start script and creating a non-root user
 COPY start.sh /start.sh
-RUN chmod +x /start.sh
-RUN adduser --system --no-create-home wand
+RUN chmod +x /start.sh && \
+    adduser --system --no-create-home wand
+
 USER wand
 EXPOSE 80
 CMD ["/start.sh"]