Update Dockerfile

Dockerfile

@@ -1,15 +1,12 @@
 # Use official Node.js 18 slim image
 FROM node:18-slim
 
-# Set environment variables for Puppeteer
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-    PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
-
-# Install only essential dependencies in a single layer
+# Install Chromium + all required dependencies
 RUN apt-get update && apt-get install -y \
     chromium \
+    chromium-common \
+    chromium-sandbox \
     fonts-liberation \
-    libappindicator3-1 \
     libasound2 \
     libatk-bridge2.0-0 \
     libatk1.0-0 \
@@ -28,30 +25,25 @@ RUN apt-get update && apt-get install -y \
     libxtst6 \
     xdg-utils \
     --no-install-recommends \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+    && rm -rf /var/lib/apt/lists/*
+
+# Tell Puppeteer to use system Chromium
+ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
 
-# Set working directory
 WORKDIR /app
 
-# Copy package files first (better layer caching)
 COPY package*.json ./
+RUN npm install --production
 
-# Install dependencies - use npm install instead of npm ci if no lock file
-RUN npm install --production && npm cache clean --force
-
-# Copy only necessary source code files
 COPY . .
 
-# Create non-root user for security
+# Create non-root user
 RUN groupadd -r nodeuser && useradd -r -g nodeuser nodeuser \
     && chown -R nodeuser:nodeuser /app
 
-# Switch to non-root user
 USER nodeuser
 
-# Expose port
 EXPOSE 7860
 
-# Start the server
-CMD ["node", "server.js"]
+CMD ["node", "server.js"]