fix: make favicon load consistently across all pages

app.py

@@ -7,7 +7,7 @@ from functools import wraps
 from pathlib import Path
 from urllib import parse, request as urllib_request
 
-from flask import Flask, redirect, render_template, request, session, url_for
+from flask import Flask, redirect, render_template, request, send_from_directory, session, url_for
 from werkzeug.security import check_password_hash
 
 
@@ -250,6 +250,15 @@ def health():
         return {"status": "error"}, 503
 
 
+@app.route("/favicon.ico")
+def favicon():
+    return send_from_directory(
+        app.static_folder,
+        "img/favicon.png",
+        mimetype="image/png",
+    )
+
+
 if __name__ == "__main__":
     init_db()
     app.run(debug=True)

templates/admin_login.html

@@ -4,6 +4,8 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Вход в админку | InfraIT</title>
+  <link rel="icon" type="image/png" href="{{ url_for('static', filename='img/favicon.png') }}">
+  <link rel="shortcut icon" href="{{ url_for('static', filename='img/favicon.png') }}">
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap" rel="stylesheet">

templates/admin_settings.html

@@ -4,6 +4,8 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Настройки сайта | InfraIT</title>
+  <link rel="icon" type="image/png" href="{{ url_for('static', filename='img/favicon.png') }}">
+  <link rel="shortcut icon" href="{{ url_for('static', filename='img/favicon.png') }}">
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap" rel="stylesheet">

templates/base.html

@@ -12,6 +12,7 @@
   <meta property="og:type" content="website">
   <meta property="og:locale" content="ru_RU">
   <link rel="icon" type="image/png" href="{{ url_for('static', filename='img/favicon.png') }}">
+  <link rel="shortcut icon" href="{{ url_for('static', filename='img/favicon.png') }}">
   <meta name="yandex-verification" content="{{ settings.yandex_verification }}">
   {% if settings.yandex_metrika_id %}
   <script>