chore: remove dev Dockerfile and add example docker-compose

.gitignore

@@ -185,3 +185,4 @@ cython_debug/
 .vscode/
 
 .env
+docker-compose.yml

development.Dockerfile

@@ -1,14 +0,0 @@
-FROM python:3.9-slim
-
-WORKDIR /app
-
-# Copy and install Python dependencies.
-COPY requirements.txt requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the rest of the app code.
-COPY . .
-
-EXPOSE 5000
-
-CMD ["python", "app.py"]

example.docker-compose.yml

@@ -0,0 +1,15 @@
+version: "3.8"
+services:
+  guestbook:
+    image: snachodog/kiosk-guestbook:latest
+    container_name: guestbook
+    ports:
+      - "${PORT:-8000}:8000"
+    env_file:
+      - .env
+    volumes:
+      # Mount your local directory to persist data; adjust if you prefer a named volume
+      - /path/to/guestbook_data:/data
+
+volumes:
+  guestbook_data: