Docker healthcheck (#16)

dpla · Jan 4, 2025 · b75cc4a · b75cc4a
1 parent 1d290dc
commit b75cc4a
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diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,7 @@
-FROM node:jod-alpine
-
+FROM node:22-slim
+RUN apt update \
+  && apt --no-install-recommends install -y curl \
+  && apt clean
 WORKDIR /opt/thumbnail-api
 COPY src /opt/thumbnail-api/src
 COPY package.json /opt/thumbnail-api
@@ -9,6 +11,7 @@ COPY eslint.config.mjs /opt/thumbnail-api
 RUN chown -R node:node /opt/thumbnail-api
 USER node
 EXPOSE 3000
+HEALTHCHECK CMD ["curl", "-f", "http://localhost:3000/health"]
 RUN npm run clean \
     && npm ci --ignore-scripts \
     && npm run build