Update Dockerfile

Dockerfile

@@ -1,48 +1,32 @@
-# Use the official slim Python 3.9 image
+# 1. Base image
 FROM python:3.9-slim
 
-# --------------------
-# Environment settings
-# --------------------
-# Don't write .pyc files and buffer stdout/stderr
+# 2. Prevent __pycache__, buffer logs
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# Where uploaded PDFs will go
-ENV UPLOAD_DIR=/mnt/data/uploads
+# 3. Define where uploads go
+ENV UPLOAD_DIR=/mnt/data
 
-# --------------------
-# Working directory
-# --------------------
+# 4. Set working dir
 WORKDIR /app
 
-# --------------------
-# System dependencies
-# --------------------
+# 5. System deps (only if you need to compile wheels)
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-       build-essential \
-    && rm -rf /var/lib/apt/lists/*
+ && apt-get install -y --no-install-recommends build-essential \
+ && rm -rf /var/lib/apt/lists/*
 
-# --------------------
-# Python dependencies
-# --------------------
+# 6. Python deps
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# --------------------
-# Application code
-# --------------------
+# 7. Copy app code
 COPY . .
 
-# --------------------
-# Create writable dirs
-# --------------------
-RUN mkdir -p "${UPLOAD_DIR}" static/images \
-    && chmod 777 "${UPLOAD_DIR}" static/images
+# 8. Pre-create writable dirs
+RUN mkdir -p "${UPLOAD_DIR}/uploads" static/images \
+ && chmod -R 777 "${UPLOAD_DIR}/uploads" static/images
 
-# --------------------
-# Expose & run
-# --------------------
+# 9. Expose & run
 EXPOSE 7860
 CMD ["gunicorn", "--workers", "4", "--bind", "0.0.0.0:7860", "app:app"]