Update Dockerfile

Dockerfile

@@ -1,33 +1,29 @@
 # Use python:3.9-slim-bookworm to ensure stable Debian packages
 FROM python:3.9-slim-bookworm
 
-# 1. Install system dependencies as ROOT
-# We use 'libgl1' and 'libglib2.0-0' which are the modern replacements
+# 1. Install system dependencies (Poppler is required for PDF)
 RUN apt-get update && apt-get install -y \
     libgl1 \
     libglib2.0-0 \
+    poppler-utils \
     && rm -rf /var/lib/apt/lists/*
 
-# 2. Create the user and the app directory with correct permissions
+# 2. Set up user permissions (Crucial for Spaces)
 RUN useradd -m -u 1000 user
-
-# Create /app directory and give 'user' ownership
-# This MUST be done as root before switching users
 RUN mkdir -p /app && chown user:user /app
 
-# 3. Switch to the non-root user
+# 3. Switch to non-root user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
-# 4. Set working directory (now owned by 'user')
+# 4. Set working directory
 WORKDIR /app
 
 # 5. Install Python dependencies
-# Copy requirements first to leverage Docker cache
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# 6. Copy the rest of the application
+# 6. Copy application code
 COPY --chown=user . /app
 
 # 7. Start the application