Firefox can’t establish a connection to the server
https://groups.google.com/forum/#!topic/shiny-discuss/Iz3kzHPLs_k
https://github.com/neo4j/neo4j-browser/issues/671
Error Message
WebSocket connection failure
Firefox can’t establish a connection to the server at ws://localhost:8787/p/6735/websocket/. shiny.min.js:3:23832
firefox
about:config 에서
network.websocket.max-connections;200
Brew
brew cask uninstall java brew tap caskroom/versions brew cask install java8 또는 brew install caskroom/versions/java8
