Add Dockerfile & set IP:PORT config for listen

.env

@@ -0,0 +1,2 @@
+PORT=4200
+HOST='0.0.0.0'

.gitignore

@@ -57,7 +57,7 @@ typings/
 .yarn-integrity
 
 # dotenv environment variables file
-.env
+#.env
 
 # parcel-bundler cache (https://parceljs.org/)
 .cache

Dockerfile

@@ -0,0 +1,34 @@
+ARG BASE_IMAGE=node:18-alpine3.18
+
+# This is a multiple stage Dockerfile.
+
+# - Stage 1: builder (adds dependencies, environment variables, and builds the project using yarn)
+
+# - Stage 2: runner (final image for the web project, sets environment variables, starts the server)
+
+################################################################################
+
+# Stage: builder
+FROM  ${BASE_IMAGE} AS builder
+
+
+### First install the dependencies (as they change less often)
+COPY . /app
+
+WORKDIR /app
+## Setting up the environment variables for the docker container.
+
+RUN yarn install 
+#--inline-builds
+
+## Build the project
+RUN yarn build
+
+################################################################################
+
+# Stage: runner
+FROM builder AS  runner
+
+WORKDIR /app
+
+CMD yarn preview