Update Dockerfile

Dockerfile

@@ -7,14 +7,6 @@ RUN apt-get update && apt-get install -y \
     curl \
     wget \
     gnupg \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Node.js 20
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-    && apt-get install -y nodejs
-
-# Install Chromium dependencies
-RUN apt-get update && apt-get install -y \
     chromium \
     chromium-sandbox \
     fonts-liberation \
@@ -36,27 +28,38 @@ RUN apt-get update && apt-get install -y \
     xdg-utils \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy and install Python dependencies
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+# Install Node.js 20
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y nodejs && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy dependency files
+COPY requirements.txt package.json ./
 
-# Copy and install Node dependencies
-COPY package.json .
+# Install Python and Node dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 RUN npm install
 
 # Copy application files
 COPY app.py puppeteer_pdf.js ./
+
+# Make puppeteer script executable
 RUN chmod +x puppeteer_pdf.js
 
-# Create temp directory
+# Create and set permissions for temp directory
 RUN mkdir -p /tmp && chmod 777 /tmp
 
 # Environment variables
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
-ENV PORT=7860
+ENV PYTHONUNBUFFERED=1
 
+# Expose port
 EXPOSE 7860
 
-# Start command
-CMD uvicorn app:app --host 0.0.0.0 --port 7860 --timeout-keep-alive 120
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
+# Start application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]