TDvorak/Excalidraw
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更新主机地址替换逻辑，支持通过环境变量配置后端主机，增强反向代理和跨域支持。

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This commit is contained in:
Yuzhong Zhang
2025-07-09 13:44:27 +08:00
parent 642fa94ed1
commit cd2662b349
1 changed files with 6 additions and 1 deletions
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main.go
+6 -1
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@@ -87,7 +87,12 @@ func handleUI() http.HandlerFunc {
return
}
modifiedContent := strings.ReplaceAll(string(fileContent), "firestore.googleapis.com", "localhost:3002")
// 替换为请求的url对应的domain，使其在反向代理或不同域名下也能正常工作。
backendHost := os.Getenv("EXCALIDRAW_BACKEND_HOST")
if backendHost == "" {
backendHost = r.Host
}
modifiedContent := strings.ReplaceAll(string(fileContent), "firestore.googleapis.com", backendHost)
modifiedContent = strings.ReplaceAll(modifiedContent, "ssl=!0", "ssl=0")
modifiedContent = strings.ReplaceAll(modifiedContent, "ssl:!0", "ssl:0")