diff --git a/var/www/setup_chroot.sh b/var/www/setup_chroot.sh
index f59edf3..a50cc04 100755
--- a/var/www/setup_chroot.sh
+++ b/var/www/setup_chroot.sh
@@ -9,7 +9,10 @@ ALL_LIB_FILES=()
 
 ### functions
 function CHROOT_BINARY() {
-    BINARY="$1"
+    BINARY="$(which $1)"
+    if [ "$BINARY" == "" ]; then
+        return;
+    fi
     if [ "$(echo $BINARY | grep -E '.*:.*')" != "" ]; then
         BINARY="$(echo $BINARY | cut -d':' -f2)"
     fi
@@ -82,132 +85,132 @@ CHROOT_DIRECTORY_TO_CLEAN=(
     '/usr/sbin'
 )
 BINARIES_GENERAL=(
-    '/bin/bash'
-    '/bin/bzip2'
-    '/bin/cat'
-    '/bin/chmod'
-    '/bin/cp'
-    '/bin/date'
-    '/bin/echo'
-    '/bin/egrep'
-    '/bin/false'
-    '/bin/fgrep'
-    '/bin/grep'
-    '/bin/gunzip'
-    '/bin/gzip'
-    '/bin/ln'
-    '/bin/ls'
-    '/bin/mkdir'
-    '/bin/mktemp'
-    '/bin/mv'
-    '/bin/nano'
-    '/bin/pwd'
-    '/bin/readlink'
-    '/bin/rm'
-    '/bin/rmdir'
-    '/bin/sed'
-    '/bin/sh'
-    '/bin/sleep'
-    '/bin/tar'
-    '/bin/touch'
-    '/bin/true'
-    '/bin/uname'
-    '/bin/vdir'
-    '/bin/which'
-    '/usr/bin/['
-    '/usr/bin/awk'
-    '/usr/bin/base32'
-    '/usr/bin/base64'
-    '/usr/bin/basename'
-    '/usr/bin/basenc'
-    '/usr/bin/brotli'
-    '/usr/bin/clear'
-    '/usr/bin/composer'
-    '/usr/bin/cksum'
-    '/usr/bin/comm'
-    '/usr/bin/csplit'
-    '/usr/bin/curl'
-    '/usr/bin/cut'
-    '/usr/bin/dirname'
-    '/usr/bin/dd'
-    '/usr/bin/dir'
-    '/usr/bin/du'
-    '/usr/bin/env'
-    '/usr/bin/expand'
-    '/usr/bin/expr'
-    '/usr/bin/factor'
-    '/usr/bin/find'
-    '/usr/bin/fmt'
-    '/usr/bin/fold'
-    '/usr/bin/git'
-    '/usr/bin/git-receive-pack'
-    '/usr/bin/git-shell'
-    '/usr/bin/git-upload-archive'
-    '/usr/bin/git-upload-pack'
-    '/usr/bin/gpg'
-    '/usr/bin/head'
-    '/usr/bin/id'
-    '/usr/bin/install'
-    '/usr/bin/join'
-    '/usr/bin/less'
-    '/usr/bin/link'
-    '/usr/bin/md5sum'
-    '/usr/bin/mysql'
-    '/usr/bin/mysqldump'
-    '/usr/bin/mysqlcheck'
-    '/usr/bin/nl'
-    '/usr/bin/nohup'
-    '/usr/bin/numfmt'
-    '/usr/bin/od'
-    '/usr/bin/openssl'
-    '/usr/bin/paste'
-    '/usr/bin/php7.4'
-    '/usr/bin/php8.0'
-    '/usr/bin/pr'
-    '/usr/bin/printenv'
-    '/usr/bin/printf'
-    '/usr/bin/ptx'
-    '/usr/bin/realpath'
-    '/usr/bin/rsync'
-    '/usr/bin/scp'
-    '/usr/bin/seq'
-    '/usr/bin/sftp'
-    '/usr/bin/sha1sum'
-    '/usr/bin/sha224sum'
-    '/usr/bin/sha256sum'
-    '/usr/bin/sha384sum'
-    '/usr/bin/sha512sum'
-    '/usr/bin/shred'
-    '/usr/bin/shuf'
-    '/usr/bin/sort'
-    '/usr/bin/split'
-    '/usr/bin/ssh'
-    '/usr/bin/stat'
-    '/usr/bin/stdbuf'
-    '/usr/bin/sum'
-    '/usr/bin/tac'
-    '/usr/bin/tail'
-    '/usr/bin/test'
-    '/usr/bin/tee'
-    '/usr/bin/timeout'
-    '/usr/bin/tput'
-    '/usr/bin/tr'
-    '/usr/bin/truncate'
-    '/usr/bin/tsort'
-    '/usr/bin/unexpand'
-    '/usr/bin/uniq'
-    '/usr/bin/unlink'
-    '/usr/bin/unxz'
-    '/usr/bin/unzip'
-    '/usr/bin/vi'
-    '/usr/bin/vim'
-    '/usr/bin/wc'
-    '/usr/bin/wget'
-    '/usr/bin/xargs'
-    '/usr/bin/xz'
-    '/usr/bin/zip'
-    '/usr/bin/zopfli'
-    '/usr/sbin/nologin'
+    '['
+    'awk'
+    'base32'
+    'base64'
+    'basename'
+    'basenc'
+    'bash'
+    'brotli'
+    'bzip2'
+    'cat'
+    'chmod'
+    'cksum'
+    'clear'
+    'comm'
+    'composer'
+    'cp'
+    'csplit'
+    'curl'
+    'cut'
+    'date'
+    'dd'
+    'dirname'
+    'dir'
+    'du'
+    'echo'
+    'egrep'
+    'env'
+    'expand'
+    'expr'
+    'factor'
+    'false'
+    'fgrep'
+    'find'
+    'fmt'
+    'fold'
+    'git'
+    'git-receive-pack'
+    'git-shell'
+    'git-upload-archive'
+    'git-upload-pack'
+    'gpg'
+    'grep'
+    'gunzip'
+    'gzip'
+    'head'
+    'id'
+    'install'
+    'join'
+    'less'
+    'link'
+    'ln'
+    'ls'
+    'md5sum'
+    'mkdir'
+    'mktemp'
+    'mv'
+    'mysql'
+    'mysqldump'
+    'mysqlcheck'
+    'nano'
+    'nl'
+    'nohup'
+    'numfmt'
+    'od'
+    'openssl'
+    'paste'
+    'php7.4'
+    'php8.0'
+    'pr'
+    'printenv'
+    'printf'
+    'ptx'
+    'pwd'
+    'readlink'
+    'realpath'
+    'rm'
+    'rmdir'
+    'rsync'
+    'scp'
+    'sed'
+    'seq'
+    'sftp'
+    'sh'
+    'sha1sum'
+    'sha224sum'
+    'sha256sum'
+    'sha384sum'
+    'sha512sum'
+    'shred'
+    'shuf'
+    'sleep'
+    'sort'
+    'split'
+    'ssh'
+    'stat'
+    'stdbuf'
+    'sum'
+    'tac'
+    'tail'
+    'tar'
+    'test'
+    'tee'
+    'timeout'
+    'touch'
+    'tput'
+    'tr'
+    'true'
+    'truncate'
+    'tsort'
+    'uname'
+    'unexpand'
+    'uniq'
+    'unlink'
+    'unxz'
+    'unzip'
+    'vdir'
+    'vi'
+    'vim'
+    'wc'
+    'wget'
+    'which'
+    'xargs'
+    'xz'
+    'zip'
+    'zopfli'
+    'nologin'
 )
 FILES_GENERAL=(
     '/etc/hosts'