DBC22-1147: locked img versions for all dockerfiles

Author: ray-oxd

compose/backend/Dockerfile

@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:latest
+FROM python:3.11
 
 # Install Python Package Libraries
 RUN apt-get update && apt-get upgrade -y && apt-get autoremove && apt-get autoclean

compose/caching/Dockerfile

@@ -1,4 +1,4 @@
-FROM nginx:stable
+FROM nginx:1.24
 
 
 #COPY ./src/caching/nginx.conf /etc/nginx/nginx.conf

compose/frontend/Dockerfile

@@ -1,5 +1,5 @@
 # Use an official node runtime as a parent image
-FROM node:20.8.1
+FROM node:19
 
 WORKDIR /app/
 RUN chown node:root /app

compose/frontend/StaticBuild

@@ -1,5 +1,5 @@
 # Use an official node runtime as a parent image
-FROM node:20.8.1 AS buildnode
+FROM node:19 AS buildnode
 
 WORKDIR /app/
 RUN chown node:root /app