fix: no write permissions on app/

Author: DimitriZC

Dockerfile

@@ -46,7 +46,7 @@ RUN pip install --no-cache-dir --no-index --find-links /app/wheelhouse -r requir
     rm -rf /app/wheelhouse
 
 # Copy entire app package with correct ownership
-COPY --chown=fastapi:fastapi app/ ./app/
+COPY --chmod=755 --chown=fastapi:fastapi app/ ./app/
 
 # https://rules.sonarsource.com/docker/RSPEC-6504/