Update Dockerfile

Dockerfile

@@ -1,34 +1,22 @@
-# Use a specific version for reproducibility
-FROM node:20-slim
+FROM node:20
 
-# Create a non-root user 'appuser' and its home directory
-RUN useradd -m -s /bin/bash appuser
+WORKDIR /app
 
-# Switch to the non-root user *early*.
-# All subsequent commands will be run as 'appuser'.
-USER appuser
+# Install system dependencies if needed (e.g., for canvas)
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libcairo2-dev \
+    libpango1.0-dev \
+    libjpeg-dev \
+    libgif-dev \
+    librsvg2-dev
 
-# Set the user's home directory as a base
-ENV HOME=/home/appuser
-# Set the application directory inside the user's home
-ENV APP_HOME=${HOME}/app
-# Set the WORKDIR. Since we are 'appuser', this directory will be created and owned by 'appuser'.
-WORKDIR ${APP_HOME}
-
-# Create the '/tmp/images' directory owned by 'appuser' with full permissions
-RUN mkdir -p /tmp/images && chmod 777 /tmp/images
-
-# Copy package files. They will be owned by 'appuser' because of the USER command above.
 COPY package*.json ./
-
-# Run npm install as 'appuser'. It has permission to write to its own WORKDIR.
 RUN npm install
 
-# Copy the rest of the application code. It will also be owned by 'appuser'.
 COPY . .
 
-# Expose the port
+ENV PORT=7860
 EXPOSE 7860
 
-# Run the server. The process starts as 'appuser' and has full control over the APP_HOME directory.
-CMD ["node", "server.js"]
+CMD ["node", "server.js"]