minor fixes

Author: iliakan

README.md

@@ -278,7 +278,7 @@ First, run the command that imports (and caches) the tutorial:
 
 ```bash
 cd /js/server
-NODE_LANG=en TUTORIAL_ROOT=/js/en.javascript.info npm run gulp engine:koa:tutorial:import
+NODE_LANG=en npm run gulp engine:koa:tutorial:import
 ```
 
 > For Windows: `npm i -g cross-env` and prepend the call with `cross-env` to pass environment variables, like this:
@@ -287,8 +287,6 @@ NODE_LANG=en TUTORIAL_ROOT=/js/en.javascript.info npm run gulp engine:koa:tutori
 >    cross-env NODE_LANG=en...
 >    ```
 
-In the code above, `NODE_LANG` sets server language, while `TUTORIAL_ROOT` is the full path to tutorial repo, by default is `/js/$NODE_LANG.javascript.info`.
-
 Afterwards, call `./dev <server language>` to run the server:
 
 ```bash

edit

@@ -5,10 +5,6 @@
 
 : ${1?"Usage: $0 <tutorial language> [<server language>]"}
 
-
-if [ -z "$TUTORIAL_ROOT" ]; then
-  export TUTORIAL_ROOT="../$1.javascript.info"
-fi
 export NODE_LANG="${2:-en}"
 export TUTORIAL_LANG=$1
 export NODE_ENV=production

edit.cmd

@@ -1,7 +1,5 @@
 @if "%~1"=="" goto usage
 
-@set TUTORIAL_ROOT=../%1.javascript.info
-
 @if "%~2"=="" (
     set NODE_LANG=en
 ) else (

modules/config/index.js

@@ -103,4 +103,4 @@ function createRoot(root) {
   if (!fs.existsSync(root)) {
     fs.ensureDirSync(root);
   }
-}
+}