add configuration module

ci/Dockerfile

@@ -0,0 +1,29 @@
+###################
+# BUILD FOR CI TESTING
+###################
+
+FROM node:18-alpine3.16
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+COPY package*.json ./
+
+# Install app dependencies
+RUN npm ci
+
+# Bundle app source
+COPY . .
+
+# Generate prisma client
+RUN npx prisma generate
+
+# Create a "dist" folder
+RUN npm run build
+
+# Run unit tests
+RUN npm run test:unit:ci
+
+# Start the server
+CMD [ "node", "dist/main.js" ]