Add TCP to port mapping (#401)

template/apps/FlareSolverr.json

@@ -34,7 +34,7 @@
 	"officialDoc": "https://github.com/FlareSolverr/FlareSolverr#installation",
 	"platform": "linux",
 	"ports": [
-		"8191:8191"
+		"8191:8191/tcp"
 	],
 	"restart_policy": "unless-stopped",
 	"title": "FlareSolverr",