Add dockerignore file and remove docker rm

.dockerignore

+node_modules

Dockerfile

-# build CE deploy & monitor Frontend
+# build deploy & monitor frontend
 FROM node:16.14.0 as builder
 ARG REACT_APP_MUI_PRO_LICENSE_KEY
 RUN mkdir /usr/src/app
 WORKDIR /usr/src/app
 ENV PATH /usr/src/app/node_modules/.bin:$PATH
 COPY . /usr/src/app
-#Remove node-cache if building from local env that compiled project previously natively
-RUN rm -rf /usr/src/app/node_modules
 RUN npm ci
 
 ENV PUBLIC_URL "/"