diff --git a/lib/ulib/apache b/lib/ulib/apache
index 75d16f2..dbb4969 100644
--- a/lib/ulib/apache
+++ b/lib/ulib/apache
@@ -135,6 +135,14 @@ function get_default_apachesitesdir_prefix() {
     fi
 }
 
+function get_default_htdocsbase_prefix() {
+    if check_sysinfos -s darwin; then
+        __apache_prefixes_checkdir /Library/WebServer/Documents
+    elif check_sysinfos -s linux; then
+        __apache_prefixes_checkdir /var/www
+    fi
+}
+
 function get_default_htdocsdir_prefix() {
     if check_sysinfos -s darwin; then
         __apache_prefixes_checkdir /Library/WebServer/Documents
@@ -178,12 +186,13 @@ function __compute_apache_prefixes() {
     APACHECONF="${APACHECONF:-$(get_default_apacheconf_prefix)}"
     APACHEAVSITESDIR="${APACHEAVSITESDIR:-$(get_default_apacheavsitesdir_prefix)}"
     APACHESITESDIR="${APACHESITESDIR:-$(get_default_apachesitesdir_prefix)}"
+    HTDOCSBASE="${HTDOCSBASE:-$(get_default_htdocsbase_prefix)}"
     HTDOCSDIR="${HTDOCSDIR:-$(get_default_htdocsdir_prefix)}"
     CGIBINDIR="${CGIBINDIR:-$(get_default_cgibindir_prefix)}"
     __apache_prefixes=1
 }
 
-APACHE_PREFIXES=(APACHEBIN APACHEVERSION APACHECTL APACHELOGDIR APACHESSLCERTSDIR APACHESSLKEYSDIR APACHECONFDIR APACHECONF APACHEAVSITESDIR APACHESITESDIR HTDOCSDIR CGIBINDIR)
+APACHE_PREFIXES=(APACHEBIN APACHEVERSION APACHECTL APACHELOGDIR APACHESSLCERTSDIR APACHESSLKEYSDIR APACHECONFDIR APACHECONF APACHEAVSITESDIR APACHESITESDIR HTDOCSBASE HTDOCSDIR CGIBINDIR)
 UTOOLS_PREFIXES=("${UTOOLS_PREFIXES[@]}" "${APACHE_PREFIXES[@]}")
 
 function compute_apache_prefixes() {
@@ -249,6 +258,11 @@ function get_APACHESITESDIR_prefix() {
     echo "$APACHESITESDIR"
 }
 
+function get_HTDOCSBASE_prefix() {
+    __compute_apache_prefixes
+    echo "$HTDOCSBASE"
+}
+
 function get_HTDOCSDIR_prefix() {
     __compute_apache_prefixes
     echo "$HTDOCSDIR"