implement connection between servers

static/node_modules/uuid/dist/esm-node/sha1.js

@@ -0,0 +1,10 @@
+import crypto from 'node:crypto';
+function sha1(bytes) {
+  if (Array.isArray(bytes)) {
+    bytes = Buffer.from(bytes);
+  } else if (typeof bytes === 'string') {
+    bytes = Buffer.from(bytes, 'utf8');
+  }
+  return crypto.createHash('sha1').update(bytes).digest();
+}
+export default sha1;