Update Dockerfile

Dockerfile

@@ -12,10 +12,15 @@ ENV HOME=/home/user \
 
 WORKDIR $HOME/app
 
-# Copy all files into the app directory and ensure ownership.
-COPY --chown=user . $HOME/app
+# Explicitly copy the environment file first.
+COPY --chown=user environment.yml $HOME/app/environment.yml
+# Then copy the rest of the application files.
+COPY --chown=user . $HOME/app/
 
-# Create the conda environment using the absolute path.
+# (Optional) Debug: List files in $HOME/app to verify environment.yml is present.
+RUN ls -la $HOME/app
+
+# Create the conda environment using the absolute path to the environment file.
 RUN conda env create -f $HOME/app/environment.yml
 
 # Run demo.py using the 'ssgqa' conda environment.