Remove cmd from dockerfile.

frontend/Dockerfile

@@ -1,28 +1,21 @@
 # FROM node:14.21.3 AS build
 FROM node:14.21.3
 
-RUN echo "Start of Dockerfile"
-
 RUN apt-get update
 
-RUN echo "Post apt-get update, pre install"
-
 RUN apt-get install -y git build-essential python3 python3-pip make g++
 
 WORKDIR /app
 
 COPY package*.json ./
 
-RUN echo "npm install"
 RUN npm install
 
 COPY . /app
 
 RUN npm run build
 
-RUN echo "CMD to run"
-CMD run sh -c "echo 'Dockerfile Command' && \
-    npm run serve"
+# CMD run sh -c "npm run serve"
 
 # FROM node:14.21.3