Introduced image cache busting

Dockerfile

@@ -16,7 +16,7 @@ RUN mkdir -p /usr/src && \
   make install) && \
  rm -rf /usr/src/{bcm2835-1.60,pigpio}
 
-WORKDIR /iot-project/server
+WORKDIR /m2-iot-project/server
 
 COPY ./server/package*.json ./
 RUN npm install
@@ -27,7 +27,7 @@ RUN npm run build
 
 
 # Build client
-WORKDIR /iot-project/client
+WORKDIR /m2-iot-project/client
 COPY ./client/package*.json ./
 RUN npm install
 COPY ./client ./
@@ -35,5 +35,5 @@ RUN npm run build:prod
 
 EXPOSE 8080
 
-WORKDIR /iot-project/server
+WORKDIR /m2-iot-project/server
 CMD [ "npm", "start" ]
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