Add docker compose

cert_decoder/Dockerfile

@@ -0,0 +1,18 @@
+# Use an official lightweight Python image
+FROM python:3.12-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY main.py .
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Command to run the application
+CMD ["python", "main.py"]

cert_decoder/docker-compose.yml

@@ -0,0 +1,12 @@
+version: '3.8'
+
+services:
+  certdecoder:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "5000:5000"
+    environment:
+      - FLASK_ENV=production
+    restart: unless-stopped

cert_decoder/main.py

@@ -78,4 +78,4 @@ def index():
 
 
 if __name__ == "__main__":
-    app.run(debug=True, port=5000)
+    app.run(debug=True, port=5000, host='0.0.0.0')