webui : use fflate for more deterministic gzip compress (ggml-org#13525)

* webui : use pako for more deterministic gzip compress

* simpler code

* use fflate instead of pako

Author: ngxson

tools/server/public/index.html.gz

@@ -47,6 +47,7 @@
     "eslint": "^9.17.0",
     "eslint-plugin-react-hooks": "^5.0.0",
     "eslint-plugin-react-refresh": "^0.4.16",
+    "fflate": "^0.8.2",
     "globals": "^15.14.0",
     "prettier": "^3.4.2",
     "sass-embedded": "^1.83.4",

tools/server/webui/package-lock.json

@@ -3,7 +3,7 @@ import react from '@vitejs/plugin-react';
 import { viteSingleFile } from 'vite-plugin-singlefile';
 import path from 'node:path';
 import fs from 'node:fs';
-import zlib from 'node:zlib';
+import * as fflate from 'fflate';
 
 /* eslint-disable */
 
@@ -33,9 +33,10 @@ const BUILD_PLUGINS = [
       },
       writeBundle() {
         const outputIndexHtml = path.join(config.build.outDir, 'index.html');
-        const content =
+        let content =
           GUIDE_FOR_FRONTEND + '\n' + fs.readFileSync(outputIndexHtml, 'utf-8');
-        const compressed = zlib.gzipSync(Buffer.from(content, 'utf-8'), {
+        content = content.replace(/\r/g, ''); // remove windows-style line endings
+        const compressed = fflate.gzipSync(Buffer.from(content, 'utf-8'), {
           level: 9,
         });