Update dockerfile

dockerfile

@@ -1,35 +1,33 @@
 # -------------------------------------------------------------
-# Base Image
+# Build Stage
 # -------------------------------------------------------------
-FROM node:18-slim AS build
+FROM python:3.10-slim AS build
 
-WORKDIR /app
+ENV PYTHONUNBUFFERED=1
 
-# Copy package files first (cache-friendly)
-COPY package.json package-lock.json* ./
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
 
-# Install dependencies
-RUN npm install --production
+WORKDIR /app
 
-# Copy source code
-COPY . .
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
 # -------------------------------------------------------------
-# Final Image Stage
+# Final Runtime Stage
 # -------------------------------------------------------------
-FROM node:18-slim
+FROM python:3.10-slim
 
-ENV NODE_ENV=production
-ENV PORT=7860
 ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
 
 WORKDIR /app
 
-# Copy only installed node_modules + code
-COPY --from=build /app /app
+COPY --from=build /usr/local /usr/local
+COPY main.py .
+COPY requirements.txt .
 
-# HuggingFace Spaces requires port 7860
 EXPOSE 7860
 
-# Start server
-CMD ["node", "index.js"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]