From 6593ab561aee7f3c5e83b6d1ff111e6ddddae7bd Mon Sep 17 00:00:00 2001
From: LUIS NOVO <lfnovo@gmail.com>
Date: Fri, 9 Jan 2026 20:18:06 -0300
Subject: [PATCH] fix: increase Next.js proxy body size limit for file uploads

Increase the proxyClientMaxBodySize from 10MB (default) to 100MB to allow
larger files to be uploaded through the /api/* rewrite proxy to FastAPI.

Fixes #361
---
 frontend/next.config.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/frontend/next.config.ts b/frontend/next.config.ts
index bed1d03..371c1a7 100644
--- a/frontend/next.config.ts
+++ b/frontend/next.config.ts
@@ -4,6 +4,13 @@ const nextConfig: NextConfig = {
   // Enable standalone output for optimized Docker deployment
   output: "standalone",
 
+  // Experimental features
+  experimental: {
+    // Increase proxy body size limit for file uploads (default is 10MB)
+    // This allows larger files to be uploaded through the /api/* rewrite proxy to FastAPI
+    proxyClientMaxBodySize: '100mb',
+  },
+
   // API Rewrites: Proxy /api/* requests to FastAPI backend
   // This simplifies reverse proxy configuration - users only need to proxy to port 8502
   // Next.js handles internal routing to the API backend on port 5055