# WebSockAdapter v0.7.2 - Table of Contents > A set of WebSock adapters for common web servers ## Modules - [WebSockAdapter](WebSockAdapter.md): Defines adapters to allow common Web Servers to serve applications via the `WebSock` API. Also provides a consistent upgrade facility to upgrade `Plug.Conn` requests to `WebSock` connections for supported servers. - [WebSockAdapter.Plug](WebSockAdapter.Plug.md): Basic plug to upgrade a connection to `WebSock` connections without a separate plug. - [WebSockAdapter.UpgradeValidation](WebSockAdapter.UpgradeValidation.md): Provides validation of WebSocket upgrade requests as described in RFC6455§4.2 & RFC8441§5 - Exceptions - [WebSockAdapter.UpgradeError](WebSockAdapter.UpgradeError.md)