more docker changes

Dockerfile

@@ -14,6 +14,10 @@ RUN useradd -m -u 1000 celery
 # Set working directory
 WORKDIR /app
 
+# Copy start.sh first and set permissions
+COPY start.sh .
+RUN chmod +x start.sh
+
 # Copy requirements first to leverage Docker cache
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
@@ -23,11 +27,10 @@ COPY . .
 
 # Create necessary directories and set permissions
 RUN mkdir -p /app/uploads /app/static/uploads && \
-    chown -R celery:celery /app && \
-    chmod +x /app/start.sh
+    chown -R celery:celery /app
 
 # Switch to non-root user
 USER celery
 
 # Set entrypoint
-ENTRYPOINT ["/app/start.sh"] 
+ENTRYPOINT ["./start.sh"]