docs

Author: juliangruber

Dockerfile

@@ -4,11 +4,15 @@ FROM node:20.13.1-slim AS base
 LABEL fly_launch_runtime="NodeJS"
 WORKDIR /app
 ENV NODE_ENV=production
+
+# Throw-away build stage to reduce size of final image
 FROM base AS build
 COPY --link package.json package-lock.json .
 RUN npm install --production=false
 COPY --link . .
 RUN npm prune --production
+
+# Final stage for app image
 FROM base
 COPY --from=build /app /app
 CMD [ "npm", "run", "start" ]