fix: localhost output

Author: alexander-akait

lib/Server.js

@@ -598,17 +598,21 @@ class Server {
     let networkUrlIPv4;
     let networkUrlIPv6;
 
-    if (this.hostname && this.hostname !== 'localhost') {
-      let isIP;
+    if (this.hostname) {
+      if (this.hostname === 'localhost') {
+        localhost = prettyPrintUrl('localhost');
+      } else {
+        let isIP;
 
-      try {
-        isIP = ipaddr.parse(this.hostname);
-      } catch (error) {
-        // Ignore
-      }
+        try {
+          isIP = ipaddr.parse(this.hostname);
+        } catch (error) {
+          // Ignore
+        }
 
-      if (!isIP) {
-        server = prettyPrintUrl(this.hostname);
+        if (!isIP) {
+          server = prettyPrintUrl(this.hostname);
+        }
       }
     }
 
@@ -629,8 +633,6 @@ class Server {
         networkUrlIPv6 = prettyPrintUrl(networkIPv6);
       }
     } else if (parsedIP.range() === 'loopback') {
-      localhost = prettyPrintUrl('localhost');
-
       if (parsedIP.kind() === 'ipv4') {
         loopbackIPv4 = prettyPrintUrl(parsedIP.toString());
       } else if (parsedIP.kind() === 'ipv6') {
@@ -653,8 +655,9 @@ class Server {
       this.logger.info(`Server: ${colors.info(useColor, server)}`);
     }
 
-    if (localhost) {
-      const loopbacks = [colors.info(useColor, localhost)]
+    if (localhost || loopbackIPv4 || loopbackIPv6) {
+      const loopbacks = []
+        .concat(localhost ? [colors.info(useColor, localhost)] : [])
         .concat(loopbackIPv4 ? [colors.info(useColor, loopbackIPv4)] : [])
         .concat(loopbackIPv6 ? [colors.info(useColor, loopbackIPv6)] : []);
 

test/cli/__snapshots__/cli.test.js.snap

@@ -10,7 +10,7 @@ exports[`CLI --host :: (IPv6): stderr 1`] = `
 
 exports[`CLI --host ::1 (IPv6): stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
-<i> [webpack-dev-server] Loopback: http://localhost:<port>/, http://[::1]:<port>/
+<i> [webpack-dev-server] Loopback: http://[::1]:<port>/
 <i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
 `;
 
@@ -37,7 +37,7 @@ exports[`CLI --host 0:0:0:0:0:FFFF:7F00:0001 (IPv6): stderr 1`] = `
 
 exports[`CLI --host 127.0.0.1 (IPv4): stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
-<i> [webpack-dev-server] Loopback: http://localhost:<port>/, http://127.0.0.1:<port>/
+<i> [webpack-dev-server] Loopback: http://127.0.0.1:<port>/
 <i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
 `;