added Dockefile and .env.template

Author: swilly22

.env.template

@@ -0,0 +1,3 @@
+PORT=<PORT>
+HOST=<HOST>
+

Dockerfile

@@ -0,0 +1,22 @@
+# Use a Node.js base image
+FROM node:20
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and install dependencies
+COPY package*.json ./
+RUN npm install
+
+# Copy the rest of the application code
+COPY . .
+
+# Expose the port the frontend runs on
+EXPOSE 3000
+
+# Build nextJS
+RUN npm run build
+
+# Start the frontend
+CMD ["npm", "start"]
+