From 924e5386f9cc93ed011dd491a18d8dc5a0859192 Mon Sep 17 00:00:00 2001
From: YoVinchen <gzh298255@gmail.com>
Date: Sat, 17 Jan 2026 03:34:07 +0800
Subject: [PATCH] fix(proxy): increase request body size limit to 200MB

Fixes #666
---
 src-tauri/src/proxy/server.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src-tauri/src/proxy/server.rs b/src-tauri/src/proxy/server.rs
index 8cd742182..bfd13ee2d 100644
--- a/src-tauri/src/proxy/server.rs
+++ b/src-tauri/src/proxy/server.rs
@@ -8,6 +8,7 @@ use super::{
 };
 use crate::database::Database;
 use axum::{
+    extract::DefaultBodyLimit,
     routing::{get, post},
     Router,
 };
@@ -224,6 +225,8 @@ impl ProxyServer {
             // Gemini API (支持带前缀和不带前缀)
             .route("/v1beta/*path", post(handlers::handle_gemini))
             .route("/gemini/v1beta/*path", post(handlers::handle_gemini))
+            // 提高默认请求体大小限制（避免 413 Payload Too Large）
+            .layer(DefaultBodyLimit::max(200 * 1024 * 1024))
             .layer(cors)
             .with_state(self.state.clone())
     }