docker init

Author: aislinggallagher

.dockerignore

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+// .dockerignore
+node_modules
+build

Dockerfile

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+# ==== CONFIGURE =====
+# Use a Node 16 base image
+FROM node:16-alpine 
+# Set the working directory to /app inside the container
+WORKDIR /app
+# Copy app files
+COPY . .
+# ==== BUILD =====
+# Install dependencies (npm ci makes sure the exact versions in the lockfile gets installed)
+RUN npm ci 
+# Build the app
+RUN npm run build
+# ==== RUN =======
+# Set the env to "production"
+ENV NODE_ENV production
+# Expose the port on which the app will be running (3000 is the default that `serve` uses)
+EXPOSE 3000
+# Start the app
+CMD [ "npx", "serve", "build" ]