Add TLS feature with Caddy

src/functions/backend/acme/redact-secrets.ts

@@ -0,0 +1,18 @@
+type Params = {
+    text?: string | null;
+    secrets: string[];
+};
+
+export default function redactSecrets({ text, secrets }: Params) {
+    let output = text || "";
+
+    for (let i = 0; i < secrets.length; i++) {
+        const secret = secrets[i];
+
+        if (secret && secret.length >= 4) {
+            output = output.split(secret).join(`[redacted]`);
+        }
+    }
+
+    return output;
+}