From e7e63161e88b37dcb6ed2ea05d5da376e7affe64 Mon Sep 17 00:00:00 2001
From: Kitos <marcosluna@me.com>
Date: Tue, 10 Feb 2026 16:34:23 +0100
Subject: [PATCH] fix: increase Nginx proxy timeout to 300s for long-running
 API calls

MITRE sync and data source imports can take over 60s on first run,
causing Nginx to return 504 Gateway Timeout to the frontend.
---
 frontend/nginx.conf | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index 8a043bb..323ffcf 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -26,6 +26,11 @@ server {
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+
+        # Long-running operations (MITRE sync, data source imports) need more time
+        proxy_read_timeout 300s;
+        proxy_connect_timeout 10s;
+        proxy_send_timeout 300s;
     }
 
     # Health endpoint proxy