From 9e802c4fece9916c872d21de0dffc7772d9000dd Mon Sep 17 00:00:00 2001
From: ryuupendragon <ryuu@ryuu.in>
Date: Fri, 6 Feb 2026 22:21:30 +0530
Subject: [PATCH] Update version to v3.1.1 (Fix concurrent writes crash)

---
 CHANGELOG.md  | 7 +++++++
 build/VERSION | 2 +-
 build/main.go | 6 +++++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 651245e..1b384dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# v3.1.1
+
+## What's Changed
+
+* Fixed crash caused by concurrent writes under high load ([#684](https://github.com/selfhst/icons/issues/684))
+* Suppress favicon error log message when viewing icons directly from a browser
+
 # v3.1.0
 
 ## What's Changed
diff --git a/build/VERSION b/build/VERSION
index a0cd9f0..50e47c8 100644
--- a/build/VERSION
+++ b/build/VERSION
@@ -1 +1 @@
-3.1.0
\ No newline at end of file
+3.1.1
\ No newline at end of file
diff --git a/build/main.go b/build/main.go
index 5619c05..d516926 100644
--- a/build/main.go
+++ b/build/main.go
@@ -54,7 +54,6 @@ func (c *Cache) Get(key string) (string, bool) {
 	}
 
 	if time.Since(item.Timestamp) > c.ttl {
-		delete(c.items, key)
 		return "", false
 	}
 
@@ -430,6 +429,11 @@ func main() {
 
 	mux.HandleFunc("GET /custom/{filename}", handleCustomIcon)
 
+	// Suppress favicon load error message in logs when viewing via browser
+	mux.HandleFunc("GET /favicon.ico", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNoContent)
+	})
+
 	mux.HandleFunc("GET /{iconname}/{colorcode}", handleIcon)
 	mux.HandleFunc("GET /{iconname}", handleIcon)