Updates to docker files and cooresponding documentation.

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20-alpine
+FROM node:22-alpine
 RUN apk --no-cache add git
 
 ENV NODE_ENV=docker
@@ -9,8 +9,10 @@ WORKDIR /usr/src/app
 # Copy package.json into the image, then run yarn install
 # This improves caching so we don't have to download the dependencies every time the code changes
 COPY package.json ./
-COPY config/default.json config/default.json
+COPY config/docker.json usr/src/app/config
 # --ignore-scripts tells yarn not to run postbuild.  We run it explicitly later
+RUN node --version
+RUN npm --version
 RUN npm install --ignore-scripts
 
 # Bundle app source and build application