Update Dockerfile

Dockerfile

@@ -1,24 +1,12 @@
-# --- Frontend Stage (React + Vite) ---
-FROM node:20-alpine AS frontend
-WORKDIR /ui
-
-# Copy package files and install dependencies
-COPY frontend/package*.json ./
-RUN npm install --silent
-
-# Copy frontend source and build
-COPY frontend ./
-RUN npm run build
-
-# --- Backend Stage (FastAPI + Python) ---
+# --- Backend Stage (Python + FastAPI) ---
 FROM python:3.11-bullseye
+
+# Set working directory
 WORKDIR /app
 
 # Install system dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-        build-essential \
-        git \
         ffmpeg \
         libsm6 \
         libxext6 \
@@ -27,7 +15,7 @@ RUN apt-get update && \
         python3-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy and install Python dependencies
+# Copy Python requirements and install
 COPY requirements.txt ./
 RUN pip install --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
@@ -39,11 +27,11 @@ COPY app.py Procfile .env.example ./
 # Create folder for SQLite DB
 RUN mkdir -p /app/data
 
-# Copy built frontend from frontend stage
-COPY --from=frontend /ui/dist ./frontend_dist
+# Copy pre-built frontend
+COPY frontend/dist ./frontend_dist
 
-# Expose the app port
+# Expose port
 EXPOSE 7860
 
-# Run the FastAPI backend
+# Start the app
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]