I404 backend update

ccm_web/Dockerfile

@@ -3,7 +3,7 @@
 # - https://dev.to/chrsgrrtt/dockerising-a-next-js-project-1ck5
 
 # Base stage
-FROM node:16-slim AS base
+FROM node:20-slim AS base
 WORKDIR /base/
 
 COPY package*.json ./
@@ -14,14 +14,14 @@ ARG PORT
 EXPOSE ${PORT}
 
 # Build stage (build client and compile server to JS)
-FROM node:16-slim AS build
+FROM node:20-slim AS build
 WORKDIR /build/
 
 COPY --from=base /base ./
 RUN npm run build
 
 # Prod stage
-FROM node:16-slim AS prod
+FROM node:20-slim AS prod
 ENV NODE_ENV=production
 WORKDIR /app
 
@@ -32,7 +32,7 @@ COPY --from=base \
     /base/ecosystem.config.js \
     ./
 RUN npm install --production
-RUN npm install pm2@5.2.0 -g
+RUN npm install pm2@5.3.1 -g
 COPY --from=build /build/dist/ ./
 
 # Set PM2_HOME so that .pm2 files are written in /tmp/

ccm_web/client/src/api.ts

@@ -11,7 +11,7 @@ const jsonMimeType = 'application/json'
 
 export const getCSRFToken = (): string | undefined => Cookies.get('CSRF-Token')
 
-const initCSRFRequest = (headers: string[][]): RequestInit => {
+const initCSRFRequest = (headers: Array<[string, string]>): RequestInit => {
   const csrfToken = getCSRFToken()
   if (csrfToken !== undefined) headers.push(['CSRF-Token', csrfToken])
   const request: RequestInit = { headers }
@@ -25,15 +25,15 @@ const getGet = (): RequestInit => {
 }
 
 const getPost = (body: string): RequestInit => {
-  const headers: string[][] = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
+  const headers: Array<[string, string]> = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
   const request = initCSRFRequest(headers)
   request.method = 'POST'
   request.body = body
   return request
 }
 
 const getDelete = (body: string): RequestInit => {
-  const headers: string[][] = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
+  const headers: Array<[string, string]> = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
   const request = initCSRFRequest(headers)
   request.method = 'DELETE'
   request.body = body
@@ -42,7 +42,7 @@ const getDelete = (body: string): RequestInit => {
 
 // This currently assumes all put requests have a JSON payload and receive a JSON response.
 const getPut = (body: string): RequestInit => {
-  const headers: string[][] = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
+  const headers: Array<[string, string]> = [['Content-Type', jsonMimeType], ['Accept', jsonMimeType]]
   const request = initCSRFRequest(headers)
   request.method = 'PUT'
   request.body = body