docker based

app/public/img/favicon.io/about.txt

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+This favicon was generated using the following font:
+
+- Font Title: Margarine
+- Font Author: Copyright (c) 2012 by Brian J. Bonislawsky DBA Astigmatic (AOETI) (astigma@astigmatic.com), with Reserved Font Name "Margarine"
+- Font Source: http://fonts.gstatic.com/s/margarine/v11/qkBXXvoE6trLT9Y7YLye5JRLkAXbMQ.ttf
+- Font License: SIL Open Font License, 1.1 (http://scripts.sil.org/OFL))

app/public/img/favicon.io/site.webmanifest

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+{
+    "name": "Dencode",
+    "short_name": "Dencode",
+    "description": "Encode and Decode strings from/to URL, Base64, HTML entities, UU, Qprint, hash, hex and more.",
+    "icons": [
+        {
+            "src": "/img/favicon.io/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/img/favicon.io/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}