From e2074c192116a6274249c047e84a7216c827d862 Mon Sep 17 00:00:00 2001
From: Jonathan Caicedo <jonathan@jcaicedo.com>
Date: Wed, 20 May 2026 21:52:28 -0400
Subject: [PATCH] fix: reduce intermittent 503s on stats page and API requests

---
 apps/proxy/live_proxy/channel_status.py | 28 +++++++++++++------------
 docker/nginx.conf                       |  2 ++
 frontend/src/pages/Stats.jsx            |  6 +-----
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/apps/proxy/live_proxy/channel_status.py b/apps/proxy/live_proxy/channel_status.py
index 3f75693e..2bf93ae8 100644
--- a/apps/proxy/live_proxy/channel_status.py
+++ b/apps/proxy/live_proxy/channel_status.py
@@ -419,7 +419,8 @@ class ChannelStatus:
                 info['stream_name'] = stream_name
 
             # Add data throughput information to basic info
-            total_bytes_bytes = proxy_server.redis_client.hget(metadata_key, ChannelMetadataField.TOTAL_BYTES)
+            # TOTAL_BYTES is already present in the hgetall result — avoid a redundant round-trip
+            total_bytes_bytes = metadata.get(ChannelMetadataField.TOTAL_BYTES)
             if total_bytes_bytes:
                 total_bytes = int(total_bytes_bytes)
                 info['total_bytes'] = total_bytes
@@ -460,24 +461,25 @@ class ChannelStatus:
 
                     client_key = RedisKeys.client_metadata(channel_id, client_id)
 
+                    # Fetch only the fields we need in one round-trip (hmget returns a list
+                    # in the same order as the requested keys; values are None if absent)
+                    ua, ip, connected_at, user_id = proxy_server.redis_client.hmget(
+                        client_key, 'user_agent', 'ip_address', 'connected_at', 'user_id'
+                    )
+
                     client_info = {
                         'client_id': client_id,
+                        'user_agent': ua,
                     }
 
-                    user_agent_bytes = proxy_server.redis_client.hget(client_key, 'user_agent')
-                    client_info['user_agent'] = user_agent_bytes
+                    if ip:
+                        client_info['ip_address'] = ip
 
-                    ip_address_bytes = proxy_server.redis_client.hget(client_key, 'ip_address')
-                    if ip_address_bytes:
-                        client_info['ip_address'] = ip_address_bytes
+                    if connected_at:
+                        client_info['connected_at'] = float(connected_at)
 
-                    connected_at_bytes = proxy_server.redis_client.hget(client_key, 'connected_at')
-                    if connected_at_bytes:
-                        client_info['connected_at'] = float(connected_at_bytes)
-
-                    user_id_bytes = proxy_server.redis_client.hget(client_key, 'user_id')
-                    if user_id_bytes:
-                        client_info['user_id'] = user_id_bytes
+                    if user_id:
+                        client_info['user_id'] = user_id
 
                     output_format = proxy_server.redis_client.hget(client_key, 'output_format')
                     client_info['output_format'] = output_format or 'mpegts'
diff --git a/docker/nginx.conf b/docker/nginx.conf
index c5cb429e..bacfb655 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -21,6 +21,8 @@ server {
     location / {
         include uwsgi_params;
         uwsgi_pass unix:/app/uwsgi.sock;
+        uwsgi_read_timeout 300s;
+        uwsgi_send_timeout 300s;
     }
 
     location /assets/ {
diff --git a/frontend/src/pages/Stats.jsx b/frontend/src/pages/Stats.jsx
index ec5f7042..ea4ef5f2 100644
--- a/frontend/src/pages/Stats.jsx
+++ b/frontend/src/pages/Stats.jsx
@@ -239,11 +239,7 @@ const StatsPage = () => {
     }
   }, [refreshInterval, fetchChannelStats, fetchVODStats]);
 
-  // Fetch initial stats on component mount (for immediate data when navigating to page)
-  useEffect(() => {
-    fetchChannelStats();
-    fetchVODStats();
-  }, [fetchChannelStats, fetchVODStats]);
+  // Initial fetch is handled by the polling useEffect above (it fetches immediately on mount)
 
   useEffect(() => {
     console.log('Processing channel stats:', channelStats);