diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..90ab869
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,29 @@
+FROM python:3.14-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+	PYTHONUNBUFFERED=1 \
+	PIP_NO_CACHE_DIR=1
+
+WORKDIR /app
+
+# Optional but useful for Pillow runtime compatibility in slim images
+RUN apt-get update && apt-get install -y --no-install-recommends \
+	libjpeg62-turbo \
+	zlib1g \
+&& rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt ./
+RUN pip install -r requirements.txt
+
+COPY . .
+
+# Non-root runtime user
+RUN useradd -m -u 10001 catnote && chown -R catnote:catnote /app
+USER catnote
+
+EXPOSE 5000
+
+# BLEHD_SOCKET can be overridden at runtime
+ENV BLEHD_SOCKET=/run/bleh/blehd.sock
+
+CMD ["python", "app.py", "--port", "5000"]
diff --git a/app.py b/app.py
index 171331f..780b91f 100644
--- a/app.py
+++ b/app.py
@@ -649,8 +649,12 @@ def icon_maskable():
 def icon_rounded():
     return send_from_directory('static', 'icon512_rounded.png')
 
+@app.route('/icon512_monochrome.png')
+def icon_monochrome():
+    return send_from_directory('static', 'icon512_monochrome.png')
+
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='CatNote: Server for Markdown to MXW01 Cat Printer')
     parser.add_argument('-p', '--port', type=int, default=5000, help='Port to run the server on (default: 5000)')
     args = parser.parse_args()
-    app.run(host='0.0.0.0', port=args.port)
\ No newline at end of file
+    app.run(host='0.0.0.0', port=args.port)
diff --git a/compose.yaml b/compose.yaml
new file mode 100644
index 0000000..89997d0
--- /dev/null
+++ b/compose.yaml
@@ -0,0 +1,10 @@
+services:
+  server:
+    build: .
+    ports:
+      - "8000:5000"
+    restart: unless-stopped
+    volumes:
+      - /run/bleh/blehd.sock:/run/bleh/blehd.sock:rw
+    group_add:
+      - "1001"
diff --git a/static/icon512_monochrome.png b/static/icon512_monochrome.png
new file mode 100644
index 0000000..6b80b1a
Binary files /dev/null and b/static/icon512_monochrome.png differ
diff --git a/static/manifest.json b/static/manifest.json
index 93c50c0..ffa9abe 100644
--- a/static/manifest.json
+++ b/static/manifest.json
@@ -1 +1,18 @@
-{"theme_color":"#22282c","background_color":"#22282c","icons":[{"purpose":"maskable","sizes":"512x512","src":"icon512_maskable.png","type":"image/png"},{"purpose":"any","sizes":"512x512","src":"icon512_rounded.png","type":"image/png"}],"orientation":"any","display":"standalone","dir":"auto","lang":"es-UY","start_url":"https://catnote.netpaws.cc","scope":"https://catnote.netpaws.cc","name":"CatNote","short_name":"CatNote","id":"cc.netpaws.catnote"}
\ No newline at end of file
+{
+    "theme_color": "#22282c",
+    "background_color": "#22282c",
+    "icons": [
+        { "purpose": "maskable", "sizes": "512x512", "src": "icon512_maskable.png", "type": "image/png" },
+        { "purpose": "any", "sizes": "512x512", "src": "icon512_rounded.png", "type": "image/png" },
+        { "purpose": "monochrome", "sizes": "512x512", "src": "icon512_monochrome.png", "type": "image/png" }
+    ],
+    "orientation": "any",
+    "display": "standalone",
+    "dir": "auto",
+    "lang": "es-UY",
+    "start_url": "https://catnote.netpaws.cc/",
+    "scope": "https://catnote.netpaws.cc/",
+    "name": "CatNote",
+    "short_name": "CatNote",
+    "id": "/"
+}