{"record":{"id":"b8a9b993cfab923a","repo":"microsoft/playwright","slug":"invalid-proxy-server-protocol-proxysettings-ser","errorCode":null,"errorMessage":"Invalid proxy server protocol: ${proxySettings.server}","messagePattern":"Invalid proxy server protocol: (.+?)","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/playwright-core/src/server/bidi/bidiBrowser.ts","lineNumber":589,"sourceCode":"  };\n  const url = new URL(proxySettings.server);  // Validate proxy server.\n  switch (url.protocol) {\n    case 'http:':\n      proxy.httpProxy = url.host;\n      break;\n    case 'https:':\n      proxy.sslProxy = url.host;\n      break;\n    case 'socks4:':\n      proxy.socksProxy = url.host;\n      proxy.socksVersion = 4;\n      break;\n    case 'socks5:':\n      proxy.socksProxy = url.host;\n      proxy.socksVersion = 5;\n      break;\n    default:\n      throw new Error('Invalid proxy server protocol: ' + proxySettings.server);\n  }\n  const bypass = proxySettings.bypass ?? process.env.PLAYWRIGHT_PROXY_BYPASS_FOR_TESTING;\n  if (bypass)\n    proxy.noProxy = bypass.split(',');\n  // TODO: support authentication.\n\n  return proxy;\n}\n\nexport function getScreenOrientation(isMobile: boolean, viewportSize: types.Size) {\n  const screenOrientation: bidi.Emulation.ScreenOrientation = {\n    type: 'landscape-primary',\n    natural: bidi.Emulation.ScreenOrientationNatural.Landscape\n  };\n  if (isMobile) {\n    screenOrientation.natural = bidi.Emulation.ScreenOrientationNatural.Portrait;\n    if (viewportSize.width <= viewportSize.height)\n      screenOrientation.type = 'portrait-primary';","sourceCodeStart":571,"sourceCodeEnd":607,"githubUrl":"https://github.com/microsoft/playwright/blob/c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6/packages/playwright-core/src/server/bidi/bidiBrowser.ts#L571-L607","documentation":"Error \"Invalid proxy server protocol: ${proxySettings.server}\" thrown in microsoft/playwright.","triggerScenarios":"Thrown at packages/playwright-core/src/server/bidi/bidiBrowser.ts:589 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6","analyzedAt":"2026-08-12T07:26:36.950Z","schemaVersion":2},"datasetVersion":"2026-08-12T13:17:24.610Z"}