From 626e321f5232cc3a334deb53e06171e7d0c8a2cc Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sat, 17 May 2025 10:50:52 +0300
Subject: [PATCH] fix(math): proxying of fonts

---
 apps/server/src/routes/assets.ts | 12 ++++--------
 apps/server/webpack.config.cjs   |  1 -
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/apps/server/src/routes/assets.ts b/apps/server/src/routes/assets.ts
index 220f1fe99..eda10773b 100644
--- a/apps/server/src/routes/assets.ts
+++ b/apps/server/src/routes/assets.ts
@@ -4,6 +4,7 @@ import { fileURLToPath } from "url";
 import express from "express";
 import { getResourceDir, isDev } from "../services/utils.js";
 import type serveStatic from "serve-static";
+import proxy from "express-http-proxy";
 
 const persistentCacheStatic = (root: string, options?: serveStatic.ServeStaticOptions<express.Response<unknown, Record<string, unknown>>>) => {
     if (!isDev) {
@@ -24,6 +25,9 @@ async function register(app: express.Application) {
         if (!publicUrl) {
             throw new Error("Missing TRILIUM_PUBLIC_SERVER");
         }
+        app.use(`/@fs`, proxy(publicUrl, {
+            proxyReqPathResolver: (req) => `/@fs` + req.url
+        }))
     } else {
         const clientStaticCache = persistentCacheStatic(path.join(resourceDir, "public"));
         app.use(`/${assetPath}/app`, clientStaticCache);
@@ -47,14 +51,6 @@ async function register(app: express.Application) {
     app.use(`/node_modules/@excalidraw/excalidraw/dist/fonts/`, express.static(path.join(nodeModulesDir, "@excalidraw/excalidraw/dist/prod/fonts/")));
     app.use(`/${assetPath}/node_modules/@excalidraw/excalidraw/dist/fonts/`, persistentCacheStatic(path.join(nodeModulesDir, "@excalidraw/excalidraw/dist/prod/fonts/")));
 
-    // KaTeX
-    app.use(`/${assetPath}/node_modules/katex/dist/katex.min.js`, persistentCacheStatic(path.join(nodeModulesDir, "katex/dist/katex.min.js")));
-    app.use(`/${assetPath}/node_modules/katex/dist/contrib/mhchem.min.js`, persistentCacheStatic(path.join(nodeModulesDir, "katex/dist/contrib/mhchem.min.js")));
-    app.use(`/${assetPath}/node_modules/katex/dist/contrib/auto-render.min.js`, persistentCacheStatic(path.join(nodeModulesDir, "katex/dist/contrib/auto-render.min.js")));
-    // expose the whole dist folder
-    app.use(`/node_modules/katex/dist/`, express.static(path.join(nodeModulesDir, "katex/dist/")));
-    app.use(`/${assetPath}/node_modules/katex/dist/`, persistentCacheStatic(path.join(nodeModulesDir, "katex/dist/")));
-
     app.use(`/${assetPath}/node_modules/jquery/dist/`, persistentCacheStatic(path.join(nodeModulesDir, "jquery/dist/")));
 
     app.use(`/${assetPath}/node_modules/jquery-hotkeys/`, persistentCacheStatic(path.join(nodeModulesDir, "jquery-hotkeys/")));
diff --git a/apps/server/webpack.config.cjs b/apps/server/webpack.config.cjs
index 509446bd3..e2baf752e 100644
--- a/apps/server/webpack.config.cjs
+++ b/apps/server/webpack.config.cjs
@@ -14,7 +14,6 @@ function buildFilesToCopy() {
 
   const nodePaths = [
     "@excalidraw/excalidraw/dist/prod/fonts/",
-    "katex/dist",
     "jquery/dist",
     "jquery-hotkeys",
     "jquery.fancytree/dist",