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Add container healthchecks #86

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Merged
merged 1 commit into from
Jun 7, 2025
Merged

Add container healthchecks #86

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3 changes: 2 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -64,5 +64,6 @@ EXPOSE 3000

COPY root/ /

# default command
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 CMD /healthcheck.sh

CMD ["sh","/start.sh"]
21 changes: 21 additions & 0 deletions root/healthcheck.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
#!/bin/bash

# Check TFTP (UDP 69)
if ! nc -z -u -w2 127.0.0.1 69; then
echo "TFTP check failed"
exit 1
fi

# Check HTTP (nginx)
if ! curl -fs http://127.0.0.1:${NGINX_PORT:-80}/ > /dev/null; then
echo "HTTP check failed"
exit 1
fi

# Check Web App
if ! curl -fs http://127.0.0.1:${WEB_APP_PORT:-3000}/ > /dev/null; then
echo "Web App check failed"
exit 1
fi

exit 0