• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.dev.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.dev.js.map
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.dev.min.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.js.map
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.min.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.dev.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.dev.js.map
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.dev.min.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.js
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.js.map
• https://cdn.bootcdn.net/ajax/libs/socket.io/2.3.1/socket.io.slim.min.js