fix: create `flagged` dir in dockerfile

Dockerfile

@@ -11,5 +11,8 @@ RUN pip install -r requirements.txt
 # Copy the source code
 COPY app.py .
 
+RUN mkdir -p flagged
+RUN chmod 777 flagged
+
 # Run the app
 CMD ["python", "app.py"]

app.py

@@ -32,7 +32,6 @@ def tesseract_ocr(image, progress=gr.Progress()):
 
 if __name__=="__main__":
     #make sure that flagged/ dir is created
-    os.makedirs("flagged/", exist_ok=True)
     os.chdir("/code")
 
     iface = gr.Interface(