Using simple web server for firewall test (python)

 ## 3.x ( # ref : https://docs.python.org/3/library/http.server.html)

python3 -m http.server  {port}

# ex) run 8888 port

$ python3 -m http.server 8888        

### server1 ####

curl http://server2:8888

> default response is  file listing 

### server2 ####

python3 -m http.server 8888

build vuejs with new config mode with production build

 ## When you want to use another config values in deploying. you must add NODE_ENV=production

## .env.mynewmode

   NODE_ENV=production                 ##<-- this line makes files for deploying 

   VUE_APP_MY_VAR='mynewvalue' 

## build

npm run build -- --mode mynewmode

#ref: https://cli.vuejs.org/guide/mode-and-env.html#modes

https://cli.vuejs.org/guide/mode-and-env.html#modes

using app_vue variable in scss file

 VUEJS 2.x

## vue.config.js

css: {

loaderOptions: {

sass: {

perpendData: `

$VAR_NAME: "

${VUE_APP_MY_VAR1}" ;

`;

}

}

}

### in scss

  att:  $VUE_APP_MY_VAR1 + "my.png"