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Update Dockerfile and add healthcheck

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Alex 2022-09-05 22:17:58 +01:00
parent 78c52861c7
commit fb845c3e03
2 changed files with 30 additions and 4 deletions
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15
Dockerfile
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@ -45,10 +45,17 @@ ENV NODE_ENV production
WORKDIR /app
COPY --link --from=builder /app/next.config.js /app/.next/standalone ./
COPY --link --from=builder /app/public ./public/
COPY --link --from=builder /app/package.json ./package.json
COPY --link --from=builder /app/.next/static ./.next/static/
# Copy files from context
COPY --link package.json next.config.js ./
COPY --link --chmod=755 healthcheck.js ./
COPY --link /public ./public
# Copy files from builder
COPY --link --from=builder /app/.next/standalone ./
COPY --link --from=builder /app/.next/static/ ./.next/static/
HEALTHCHECK --interval=12s --timeout=12s --start-period=30s \
CMD node ./healthcheck.js
EXPOSE 3000
ENV PORT 3000

19
healthcheck.js Executable file
View file

@ -0,0 +1,19 @@
var http = require("http");
var options = {
host: "localhost",
port: "3000",
timeout: 2000,
};
var request = http.request(options, (res) => {
console.log(`STATUS: ${res.statusCode}`);
if (res.statusCode == 200) {
process.exit(0);
} else {
process.exit(1);
}
});
request.on("error", function (err) {
console.log("ERROR");
process.exit(1);
});
request.end();