fix: update docker build

Dockerfile

@@ -8,12 +8,14 @@ RUN apt update -qqy \
   apt-get clean && \
   apt-get autoremove
 
+RUN --mount=type=ssh mkdir -p ${APP_DATA_DIR}
 
 RUN useradd -m -u 1000 user
 USER user
 WORKDIR /app
+RUN --mount=type=ssh chown -R user:user /app
+RUN --mount=type=ssh chown -R user:user ${APP_DATA_DIR}
 
-RUN --mount=type=ssh mkdir -p ${APP_DATA_DIR}
 
 COPY ktem_app_data.zip ${APP_DATA_DIR}
 COPY flowsettings.py /app
@@ -21,6 +23,5 @@ COPY flowsettings.py /app
 RUN --mount=type=ssh cd ${APP_DATA_DIR} \
   && unzip ktem_app_data.zip \
   && rm ktem_app_data.zip
-RUN --mount=type=ssh chown -R user:user /app
 
 ENTRYPOINT ["python", "app.py"]