Merge pull request #24 from byu-oit/updateDockerFile

Update docker image to Node 20

Author: jvisker

examples/complex/src/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:12.16.1
+FROM node:20.8.0
 
 COPY . /app
 WORKDIR /app
@@ -7,4 +7,4 @@ RUN npm install
 
 EXPOSE 5000
 
-CMD ["npm", "start"]
+CMD ["npm", "start"]