Dockerfile linting

Author: reedspool

Dockerfile

@@ -2,7 +2,7 @@
 
 # Adjust NODE_VERSION as desired
 ARG NODE_VERSION=20.8.1
-FROM node:${NODE_VERSION}-slim as base
+FROM node:${NODE_VERSION}-slim AS base
 
 LABEL fly_launch_runtime="Node.js"
 
@@ -14,7 +14,7 @@ ENV NODE_ENV="production"
 
 
 # Throw-away build stage to reduce size of final image
-FROM base as build
+FROM base AS build
 
 # Install packages needed to build node modules
 RUN apt-get update -qq && \