René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ng serve --allowed-hosts results in ERR_CONNECTION_REFUSED","articleBody":"### Command\r\n\r\nserve\r\n\r\n### Is this a regression?\r\n\r\n- [X] Yes, this behavior used to work in the previous version\r\n\r\n### The previous version in which this bug was not present was\r\n\r\nNode v16\r\n\r\n### Description\r\n\r\nRunning ng serve with an `allowed-hosts` setting will not connect with Node v18 on Windows.\r\n\r\n### Minimal Reproduction\r\n\r\nAngular setup:\r\n\r\n```\r\nng new testapp\r\ncd testapp\r\nng serve --port 80 --allowed-hosts testing.local.dev.com\r\n```\r\n\r\nWindows HOSTS:\r\n```\r\n# Windows/system32/drivers/etc/HOSTS\r\n\r\n\r\n127.0.0.1 testing.local.dev.com\r\n```\r\n\r\n\r\n### Exception or Error\r\n\r\n```text\r\nWith Node v16.20.0 the example serves normally in a browser @ `testing.local.dev.com`\r\n\r\nWith Node v18.16.0 the example errors in a browser with `ERR_CONNECTION_REFUSED`\r\n\r\nThese are both using NG 16.0.1\r\n```\r\n\r\n\r\n### Your Environment\r\n\r\n```text\r\n\u003e testapp@0.0.0 ng\r\n\u003e ng version\r\n\r\n\r\n     _                      _                 ____ _     ___\r\n    / \\   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|\r\n   / △ \\ | '_ \\ / _` | | | | |/ _` | '__|   | |   | |    | |\r\n  / ___ \\| | | | (_| | |_| | | (_| | |      | |___| |___ | |\r\n /_/   \\_\\_| |_|\\__, |\\__,_|_|\\__,_|_|       \\____|_____|___|\r\n                |___/\r\n\r\n\r\nAngular CLI: 16.0.1\r\nNode: 18.16.0\r\nPackage Manager: npm 9.5.1\r\nOS: win32 x64\r\n\r\nAngular: 16.0.1\r\n... animations, cli, common, compiler, compiler-cli, core, forms\r\n... platform-browser, platform-browser-dynamic, router\r\n\r\nPackage                         Version\r\n---------------------------------------------------------\r\n@angular-devkit/architect       0.1600.1\r\n@angular-devkit/build-angular   16.0.1\r\n@angular-devkit/core            16.0.1\r\n@angular-devkit/schematics      16.0.1\r\n@schematics/angular             16.0.1\r\nrxjs                            7.8.1\r\ntypescript                      5.0.4\r\n```\r\n\r\n\r\n### Anything else relevant?\r\n\r\nNot sure if this issue is node, webpack, or angular related, so if it belongs somewhere more appropriate, any help getting it there would be appreciated.","author":{"url":"https://github.com/MrAlexBailey","@type":"Person","name":"MrAlexBailey"},"datePublished":"2023-05-12T00:56:46.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/25194/angular-cli/issues/25194"}