fix tika permission issues

Dockerfile

@@ -3,18 +3,18 @@ FROM deepset/haystack:base-cpu-v1.23.0
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
+# from https://huggingface.co/docs/hub/spaces-sdks-docker#permissions
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
-
 # Switch to the "user" user
 USER user
-
 # Set home to the user's home directory
 ENV HOME=/home/user \
 	PATH=/home/user/.local/bin:$PATH
 
-# Set the working directory to the user's home directory
-WORKDIR $HOME/app
+# try to fix permission issues with Tika
+RUN chmod 777 /tmp/tika*
+
 
 # copy only the application files in /app
 # Streamlit does not allow running an app from the root directory