docs: remove public (#3350)

Author: anshumanv

README.md

@@ -124,7 +124,6 @@ Options:
   --no-history-api-fallback        Do not fallback to /index.html for Single Page Applications.
   --compress                       Enable gzip compression.
   --no-compress                    Disable gzip compression.
-  --public <value>                 The public hostname/ip address of the server.
   --firewall [value...]            Enable firewall or set hosts that are allowed to access the dev server.
   --no-firewall                    Disable firewall.
   --watch-files <value...>         Watch static files for file changes.

examples/cli/web-socket-url/README.md

@@ -1,12 +1,12 @@
-# CLI: Public Option Protocol
+# CLI: Web Socket URL Option Protocol
 
 ```console
 npx webpack serve
 ```
 
 _NOTE: replace `<insert local ip>` with your local IP Address._
 
-You're now able to explicitly define the protocol used with the `public` option
+You're now able to explicitly define the protocol used with the `client.webSocketURL` option
 (have a look to the config provided in `webpack.config.js`).
 
 ## What Should Happen

test/e2e/web-socket-server-and-url.test.js

@@ -404,7 +404,7 @@ for (const webSocketServerType of webSocketServerTypes) {
     afterAll(testServer.close);
 
     describe('browser client', () => {
-      it('uses the correct public hostname and path', (done) => {
+      it('uses the correct webSocketURL hostname and path', (done) => {
         runBrowser().then(({ page, browser }) => {
           waitForTest(browser, page, /foo\/test\/bar/, (websocketUrl) => {
             expect(websocketUrl).toContain(