Update Dockerfile for correct directory structure

Dockerfile

@@ -67,6 +67,9 @@ RUN apt-get update && \
 WORKDIR /app
 RUN mkdir -p api web && chown -R user:user /app
 
+# Install Python packages globally
+RUN pip install --no-cache-dir gunicorn gevent flask
+
 # Copy Python environment and set permissions
 COPY --from=python-builder --chown=user /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
 COPY --chown=user api/ /app/api/
@@ -77,9 +80,6 @@ COPY --from=web-builder --chown=user /app/web/public /app/web/public
 COPY --from=web-builder --chown=user /app/web/node_modules /app/web/node_modules
 COPY --from=web-builder --chown=user /app/web/package.json /app/web/package.json
 
-# Install gunicorn
-RUN pip install --no-cache-dir gunicorn gevent
-
 # Set environment variables
 ENV FLASK_APP=app.py \
     EDITION=SELF_HOSTED \
@@ -89,7 +89,9 @@ ENV FLASK_APP=app.py \
     SERVICE_API_URL=http://127.0.0.1:7860 \
     APP_WEB_URL=http://127.0.0.1:3000 \
     NODE_ENV=production \
-    HOME=/app
+    HOME=/app \
+    PATH="/usr/local/bin:${PATH}" \
+    PYTHONPATH=/app/api
 
 # Switch to the non-root user
 USER user