minor fixes

Author: iliakan

README.md

@@ -16,9 +16,6 @@ Windows, Unix systems and macOS are supported. For Windows, you'll need to call
     These are required to update and run the project.
     For Windows just download and install, otherwise use standard OS install tools (packages or whatever convenient).
 
-    **Please use Node.js 16.**
-    You can find it at https://nodejs.org/download/release/v16.18.1/) or use [NVM](https://github.com/nvm-sh/nvm) to install multiple versions of Node.js and switch between them.
-
     (Maybe later, optional) If you're going to change images, please install [ImageMagick](https://imagemagick.org/script/download.php), use packages for Linux or homebrew/macports for MacOS.
 
 2. Install global Node modules:

dev

@@ -12,6 +12,7 @@ export WATCH=1
 export SITE_HOST=http://javascript.local
 export TUTORIAL_EDIT=
 export NODE_PRESERVE_SYMLINKS=1
+export NODE_OPTIONS=--openssl-legacy-provider
 
 # Use a local bunyan if no other is found in the current environment
 if ! [ -x "$(command -v bunyan)" ]; then

edit

@@ -10,6 +10,7 @@ export TUTORIAL_LANG=$1
 export NODE_ENV=production
 export TUTORIAL_EDIT=1
 export NODE_PRESERVE_SYMLINKS=1
+export NODE_OPTIONS=--openssl-legacy-provider
 
 # Use a local bunyan if no other is found in the current environment
 if ! [ -x "$(command -v bunyan)" ]; then

package.json

@@ -9,9 +9,6 @@
     "build": "cross-env NODE_PATH=./modules ./node_modules/.bin/gulp build",
     "gulp": "cross-env NODE_PRESERVE_SYMLINKS=1 NODE_PATH=./modules ./node_modules/.bin/gulp"
   },
-  "engine": {
-    "node": "^16"
-  },
   "precommit": "NODE_ENV=development node `which gulp` pre-commit",
   "//": "node-xmpp-client installs for linux only",
   "dependencies": {