Update Dockerfile

Author: orlzlL

Dockerfile

@@ -8,9 +8,9 @@ COPY . ./
 RUN pwd
 
 ARG SERVER_URL
-ENV SERVER_URL=$SERVER_URL
+ENV VUE_APP_SERVER_URL=$SERVER_URL
 
-RUN echo "SERVER_URL value is: $SERVER_URL"
+RUN echo "SERVER_URL value is: $VUE_APP_SERVER_URL"
 
 RUN npm install