fix dockerfile

Dockerfile

@@ -6,7 +6,7 @@ COPY selection.py .
 
 COPY requirements.txt .
 
-COPY train.json .
+COPY --chownt=user:user rain.json .
 
 RUN pip install kaggle
 
@@ -16,4 +16,6 @@ RUN chmod 600 /root/.kaggle/kaggle.json
 
 RUN pip install -r requirements.txt
 
+RUN chmod
+
 CMD ["python", "./selection.py","--port", "7860"]