Add docker support

Closes #31

Dockerfile

@@ -0,0 +1,15 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package.json ./
+COPY package-lock.json ./
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+EXPOSE 9000
+
+CMD ["npm", "run", "start"]

docker-compose.yml

@@ -0,0 +1,6 @@
+services:
+  uiogaming.no:
+    container_name: uiogaming.no
+    build: .
+    ports:
+      - 9000:9000