Running good here on my server overnight but i do see this warning in the log whenever i open the web terminal. Other than that it seems all good.
Sep 8 05:32:50 Tower nginx: 2018/09/08 05:32:50 [error] 13011#13011: *38078 open() "/usr/local/emhttp/webterminal/auth_token.js" failed (2: No such file or directory), client: 192.168.X.X, server: , request: "GET /webterminal/auth_token.js HTTP/1.1", host: "192.168.X.X", referrer: "http://192.168.X.X/webterminal/"