Add healthcheck to container

Dockerfile

@@ -40,5 +40,4 @@ CMD /bin/sh -c ' \
     echo Fixing ownership of minecraft directory... && \
     chown -R mcuser:mcgroup /minecraft && \
     echo Starting minecraft server as mcuser && \
-    su - mcuser -c "cd /minecraft/ && java -Xmx2G -Xms512M -jar /minecraft/paper.jar nogui" && \
-    sleep 1727313' > /minecraft/logs/stdout.log 2> /minecraft/logs/stderr.log
+    su - mcuser -c "cd /minecraft/ && java -Xmx2G -Xms512M -jar /minecraft/paper.jar nogui"'

Start.ps1

@@ -18,7 +18,11 @@ if ($container) {
         -v "$(pwd)/plugins:/minecraft/plugins" `
         -v "$(pwd)/logs:/minecraft/logs" `
         --restart unless-stopped `
-        minecraft-paper
+        --health-cmd "nc -z localhost 25565 || exit 99" `
+        --health-interval 30s `
+        --health-timeout 10s `
+        --health-retries 1 `
+        $imageName
 
     Write-Host "Starting the container '$containerName'..."
     docker start $containerName