Merge pull request #41 feature-NEWDWH2021-599 into develop

ecs/dataimport/Dockerfile

@@ -4,7 +4,12 @@ ENV TZ="Asia/Tokyo"
 
 WORKDIR /usr/src/app
 COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
+RUN \
+    apt update -y && \
+    # パッケージのセキュリティアップデートのみを適用するコマンド
+    apt install -y unattended-upgrades && \
+    unattended-upgrades && \
+    pip install --no-cache-dir -r requirements.txt
 COPY dataimport ./
 
 CMD [ "python", "./controller.py" ]