add healthcheck

1 files changed, 3 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index 2735402..12d7721 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 # hadolint ignore=DL3008,DL3028,DL4006
 RUN apt-get update && \
    	apt-get -y --no-install-recommends install \
-		python3-pip && \
+		python3-pip curl && \
 		apt-get clean && \
 	  rm -rf /var/lib/apt/lists/* /var/tmp/* /tmp/*
 
@@ -20,6 +20,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 EXPOSE 5000
 
+HEALTHCHECK --interval=5s --timeout=3s \
+  CMD curl -f http://localhost:5000/health || exit 1
 
 #CMD [ "python3", "-m" , "flask", "run", "--port", "5000", "--host", "0.0.0.0"]
 CMD [ "python3", "-m" , "gunicorn", "app:app", "-c", "gunicorn_config.py"]