請注意,VERSION-dot-SERVICE-dot-PROJECT_ID 的總長度不得超過 63 個字元,且開頭或結尾不得使用連字號。其中 VERSION 是版本名稱、SERVICE
是服務名稱,而 PROJECT_ID 是專案 ID。如果合併長度超過 63 個半形字元,您可能會看到錯誤 DNS address could not be
found.
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-14 (世界標準時間)。"],[[["`REGION_ID` is a Google-assigned code based on the selected region when creating an app, and it's included in App Engine URLs for apps created after February 2020, but optional for older apps."],["App Engine services can communicate through targeted HTTP requests using URLs that include the service, version, project ID, and `REGION_ID`, although the combined length of these components cannot exceed 63 characters."],["App Engine supports communication via Pub/Sub for asynchronous messaging between instances, services, or external applications."],["Private communication between App Engine services within the same project is possible by configuring the destination service's ingress settings to allow only internal traffic."],["App engine has restrictions on reserved URL paths, like those ending in `/eventlog`, beginning with `/_ah/`, or some ending with `z`, are not allowed."]]],[]]