error videos

Dockerfile

@@ -19,5 +19,9 @@ RUN CGO_ENABLED=0 GOOS=${GOOS} GOARCH=${GOARCH} go build -ldflags="-s -w" -o zur
 FROM alpine:3
 WORKDIR /app
 COPY --from=builder /app/zurg .
-RUN apk add --no-cache fuse3
+RUN apk add --no-cache fuse3 netcat-openbsd
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+  CMD nc -z localhost 9999 || exit 1
+
 ENTRYPOINT ["./zurg"]