Set maximum buffer size fixes #1135

assets/components/LogEventSource.vue

@@ -30,7 +30,7 @@ export default {
   methods: {
     loadLogs(id) {
       this.reset();
-      this.es = new EventSource(`${config.base}/api/logs/stream?id=${this.id}`);
+      this.es = new EventSource(`${config.base}/api/logs/stream?id=${id}`);
       this.es.addEventListener("container-stopped", (e) => {
         this.es.close();
         this.buffer.push({ event: "container-stopped", message: "Container stopped", date: new Date() });

web/logs.go

@@ -100,6 +100,9 @@ func (h *handler) streamLogs(w http.ResponseWriter, r *http.Request) {
 	defer reader.Close()
 
 	scanner := bufio.NewScanner(reader)
+	const maxCapacity = 1024 * 1024
+	buf := make([]byte, maxCapacity)
+	scanner.Buffer(buf, maxCapacity)
 	for scanner.Scan() {
 		message := scanner.Text()
 		fmt.Fprintf(w, "data: %s\n", message)