Ping mySQL every minute in an attempt to keep the connection alive.

experimental/webtry/webtry.go

Index: experimental/webtry/webtry.go
diff --git a/experimental/webtry/webtry.go b/experimental/webtry/webtry.go
index f909b0637d3a30d64f2dbd12fa154a339d9ae591..bf352fb13178b0573a4128365f8695a1ac255c19 100644
--- a/experimental/webtry/webtry.go
+++ b/experimental/webtry/webtry.go
@@ -235,6 +235,17 @@ func init() {
 		_, err = db.Exec(sql)
 		log.Printf("Info: status creating sqlite table for workspace try: %q\n", err)
 	}
+
+	// Ping the database to keep the connection fresh.
+	go func() {
+		c := time.Tick(1 * time.Minute)
+		for _ = range c {
+			if err := db.Ping(); err != nil {
+				log.Printf("ERROR: Database failed to respond: %q\n", err)
+			}
+		}
+	}()
+
 }
 
 // Titlebar is used in titlebar template expansion.