From 6938a8cc0a77215db363df5215076760128a7a4b Mon Sep 17 00:00:00 2001
From: Ian Renton <ian@ianrenton.com>
Date: Fri, 5 Jun 2026 16:17:29 +0100
Subject: [PATCH] SSE server reliability improvements

---
 server/handlers/api/alerts.py | 4 ++--
 server/handlers/api/spots.py  | 4 ++--
 templates/about.html          | 2 +-
 templates/add_spot.html       | 4 ++--
 templates/alerts.html         | 4 ++--
 templates/bands.html          | 6 +++---
 templates/base.html           | 8 ++++----
 templates/conditions.html     | 4 ++--
 templates/map.html            | 6 +++---
 templates/spots.html          | 6 +++---
 templates/status.html         | 4 ++--
 11 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/server/handlers/api/alerts.py b/server/handlers/api/alerts.py
index daa7d80..e41b7dd 100644
--- a/server/handlers/api/alerts.py
+++ b/server/handlers/api/alerts.py
@@ -102,7 +102,7 @@ class APIAlertsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
             self.write_message("keepalive", "")
 
         except Exception as e:
-            logging.warning("Exception when serving SSE socket", e)
+            logging.warning("Exception when serving SSE socket: %s", e, exc_info=True)
             self.close()
 
     def close(self):
@@ -144,7 +144,7 @@ class APIAlertsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
                     logging.error("Web server cleared up a queue of an active connection!")
                     self.close()
         except:
-            logging.warning("Exception in SSE callback, connection will be closed.")
+            logging.warning("Exception in SSE callback, connection will be closed: %s", e, exc_info=True)
             self.close()
 
 
diff --git a/server/handlers/api/spots.py b/server/handlers/api/spots.py
index b9998db..9141b53 100644
--- a/server/handlers/api/spots.py
+++ b/server/handlers/api/spots.py
@@ -104,7 +104,7 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
             self.write_message("keepalive", "")
 
         except Exception as e:
-            logging.warning("Exception when serving SSE socket", e)
+            logging.warning("Exception when serving SSE socket: %s", e, exc_info=True)
             self.close()
 
     def close(self):
@@ -146,7 +146,7 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
                     logging.error("Web server cleared up a queue of an active connection!")
                     self.close()
         except:
-            logging.warning("Exception in SSE callback, connection will be closed.")
+            logging.warning("Exception in SSE callback, connection will be closed: %s", e, exc_info=True)
             self.close()
 
 
diff --git a/templates/about.html b/templates/about.html
index 880d5a7..7dac68d 100644
--- a/templates/about.html
+++ b/templates/about.html
@@ -69,7 +69,7 @@
     <p>This software is dedicated to the memory of Tom G1PJB, SK, a friend and colleague who sadly passed away around the time I started writing it in Autumn 2025. I was looking forward to showing it to you when it was done.</p>
 </div>
 
-<script src="/js/common.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-about").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/add_spot.html b/templates/add_spot.html
index 3c381e4..80fdc18 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -69,8 +69,8 @@
 
 </div>
 
-<script src="/js/common.js?v=1780672510"></script>
-<script src="/js/add-spot.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/add-spot.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-add-spot").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/alerts.html b/templates/alerts.html
index fdd06a3..c9dc8ed 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -70,8 +70,8 @@
 
 </div>
 
-<script src="/js/common.js?v=1780672511"></script>
-<script src="/js/alerts.js?v=1780672511"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/alerts.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-alerts").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/bands.html b/templates/bands.html
index c10ac5a..a672224 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -76,9 +76,9 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/js/common.js?v=1780672510"></script>
-<script src="/js/spotsbandsandmap.js?v=1780672510"></script>
-<script src="/js/bands.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/spotsbandsandmap.js?v=1780672649"></script>
+<script src="/js/bands.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-bands").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/base.html b/templates/base.html
index aa73c85..a874d0a 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,6 +1,6 @@
 {% extends "skeleton.html" %}
 {% block head_extra %}
-    <link rel="stylesheet" href="/css/style.css?v=1780672510" type="text/css">
+    <link rel="stylesheet" href="/css/style.css?v=1780672649" type="text/css">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet"
           integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
     <link href="/fa/css/fontawesome.min.css" rel="stylesheet" />
@@ -19,9 +19,9 @@
             integrity="sha384-L1eE4eD41kpBIWe2I0eHy+GnEUC4RIpcvibVW2JCminuPlTl+2Bc528iPdVMg5Dn"
             crossorigin="anonymous"></script>
 
-    <script src="https://misc.ianrenton.com/jsutils/utils.js?v=1780672510"></script>
-    <script src="https://misc.ianrenton.com/jsutils/ui-ham.js?v=1780672510"></script>
-    <script src="https://misc.ianrenton.com/jsutils/geo.js?v=1780672510"></script>
+    <script src="https://misc.ianrenton.com/jsutils/utils.js?v=1780672649"></script>
+    <script src="https://misc.ianrenton.com/jsutils/ui-ham.js?v=1780672649"></script>
+    <script src="https://misc.ianrenton.com/jsutils/geo.js?v=1780672649"></script>
 {% end %}
 {% block body %}
 <div class="container">
diff --git a/templates/conditions.html b/templates/conditions.html
index 8f31986..660c3f8 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -271,8 +271,8 @@
 </div>
 
 <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.9/dist/chart.umd.min.js"></script>
-<script src="/js/common.js?v=1780672510"></script>
-<script src="/js/conditions.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/conditions.js?v=1780672649"></script>
 <script>$(document).ready(function () {
     $("#nav-link-conditions").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/map.html b/templates/map.html
index a144d9b..334d8d5 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -94,9 +94,9 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/js/common.js?v=1780672511"></script>
-<script src="/js/spotsbandsandmap.js?v=1780672511"></script>
-<script src="/js/map.js?v=1780672511"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/spotsbandsandmap.js?v=1780672649"></script>
+<script src="/js/map.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-map").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/spots.html b/templates/spots.html
index 02ffb57..38cd070 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -104,9 +104,9 @@
 <script>
     let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
 </script>
-<script src="/js/common.js?v=1780672510"></script>
-<script src="/js/spotsbandsandmap.js?v=1780672510"></script>
-<script src="/js/spots.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/spotsbandsandmap.js?v=1780672649"></script>
+<script src="/js/spots.js?v=1780672649"></script>
 <script>$(document).ready(function() { $("#nav-link-spots").addClass("active"); }); <!-- highlight active page in nav --></script>
 
 {% end %}
\ No newline at end of file
diff --git a/templates/status.html b/templates/status.html
index fc8028f..a38542c 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -59,8 +59,8 @@
     </div>
 </div>
 
-<script src="/js/common.js?v=1780672510"></script>
-<script src="/js/status.js?v=1780672510"></script>
+<script src="/js/common.js?v=1780672649"></script>
+<script src="/js/status.js?v=1780672649"></script>
 <script>
     $(document).ready(function() { $("#nav-link-status").addClass("active"); }); <!-- highlight active page in nav -->
 </script>