diff --git a/NodeJS.sh b/NodeJS.sh
index cb87dd2..358c395 100755
--- a/NodeJS.sh
+++ b/NodeJS.sh
@@ -36,8 +36,7 @@ if [ -d "$nvmDir" ]; then
     if [ ! -d "/opt/nvm/versions/node/$nodeVersion" ]; then
         echo "Install this version"
         nvm install $nodeVersion
-
-        chmod -R 777 /opt/nvm
+        chmod -R 755 /opt/nvm
     else
         echo "Error on install Node version on NVM"
     fi
@@ -90,7 +89,7 @@ sleep 5
 
 if [ ! -f "$nodeDir/app.sock" ]; then
     echo "Allow nginx access to the socket $nodeDir/app.sock"
-    chmod 777 "$nodeDir/app.sock"
+    chmod 755 "$nodeDir/app.sock"
 else
     echo "Sock file not present disable Node app"
     runuser -l $user -c "pm2 del $scriptName"
diff --git a/README.md b/README.md
index e82c064..6866ffa 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # HestiaCP with Node.JS support.
 
 With this repo you can run multiples NodeJS Apps at same time.
-This template read `.env` file, `.nvm` for Node version, and `package.json` for get info and auto install modules.
+This template reads the `.env` file, `.nvm` for Node version, and `package.json` to get info and automatically install modules.
 
 ![HestiaCP](https://logico.com.ar/img/2019/04/21/vestacp_proxy_setup.png)
 
@@ -11,7 +11,7 @@ https://logico.ar/blog/2019/04/20/soporte-para-aplicaciones-nodejs-en-vestacp
 ## Installation
 
 ***Auto "With Script":***
-* First download this Git in your `home` directory and run `chmod +x ./install.sh`, `./install.sh`. Script auto install `NVM` and `PM2` 
+* First download this Git in your `home` directory and run `chmod +x ./install.sh`, `sudo ./install.sh`. Script auto install `NVM` and `PM2` 
 
 ***Manually:***
 * Install PM2 `npm i pm2@latest -g`
diff --git a/install.sh b/install.sh
index c710ee8..f3e0b4d 100644
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ if [ ! -f ~/.nvm/nvm.sh ]; then
 
 
     mv ~/.nvm /opt/nvm
-    chmod -R 777 /opt/nvm
+    chmod -R 755 /opt/nvm
     
     echo "-> Add this lines to the end your ~/.bashrc file"
     echo 'export NVM_DIR="/opt/nvm"