Healthcheck

lpil · lpil · commit f2781c890378 · 2025-10-09T09:41:33.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -20,6 +20,7 @@ RUN \
   addgroup --system gleam_packages && \
   adduser --system gleam_packages -g gleam_packages
 COPY --from=build /app/build/erlang-shipment /app
+COPY healthcheck.sh /app/healthcheck.sh
 VOLUME /app/data
 LABEL org.opencontainers.image.source=https://github.com/gleam-lang/packages
 LABEL org.opencontainers.image.description="Gleam Packages web application"
diff --git a/README.md b/README.md
@@ -47,6 +47,13 @@ Environment=DATABASE_PATH=/storage
 # Provide the secrets
 EnvironmentFile=/srv/packages-environment
 
+# Restart the service if the homepage no longer loads
+HealthCmd=sh -c /app/healthcheck.sh
+HealthInterval=30s
+HealthTimeout=5s
+HealthRetries=3
+HealthOnFailure=restart
+
 [Install]
 WantedBy=multi-user.target default.target
 ```
diff --git a/healthcheck.sh b/healthcheck.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec wget --spider --quiet "http://127.0.0.1:3000?search=healthcheck"

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+#!/bin/sh`
	`2`	`+`
	`3`	`+exec wget --spider --quiet "http://127.0.0.1:3000?search=healthcheck"`