feat(docker): Add compose config

compose.Dockerfile

@@ -0,0 +1,20 @@
+# Use the alpine image of node 16
+FROM node:16-alpine
+
+# Create a dir for the app and make it owned by a non-root user (node)
+RUN mkdir /tickets && \
+	chown -R 1000:1000 /tickets
+WORKDIR /tickets
+
+# Change user to node
+USER node
+
+# Install packages
+COPY --chown=1000:1000 package.json pnpm-lock.yaml ./
+RUN npx pnpm install --prod --frozen-lockfile --no-optional && \
+	# Currently WIP since pnpm installs dev deps automatically when I don't want it to.
+	# Quick fix is to add to main deps
+	npx pnpm install mysql2
+
+# Set the command
+CMD ["node", "src/"]