diff --git a/s4-funcs.sh b/s4-funcs.sh
index cfe01b7..42cf08a 100755
--- a/s4-funcs.sh
+++ b/s4-funcs.sh
@@ -2,25 +2,25 @@
 # Here's global variable table.  Do not use this names.
 # $HGid$
 
+test -n "$HTTP_HOST" && isCGI=true
+if $isCGI; then
+  case "$0" in
+    *-world-*)
+      S4WORLD=${0#*world-}
+      S4WORLD=${S4WORLD%.*}
+      echo S4WORLD=$S4WORLD >&2
+      worldconf=s4-config-${S4WORLD}.sh
+      ;;
+  esac
 
-case "$0" in
-  *-world-*)
-    S4WORLD=${0#*world-}
-    S4WORLD=${S4WORLD%.*}
-    echo S4WORLD=$S4WORLD >&2
-    worldconf=s4-config-${S4WORLD}.sh
-    ;;
-esac
-
-echo worldconf=$worldconf >&2
-[ -f s4-config.sh ] && . ./s4-config.sh
-[ -n "$worldconf" -a -e "$worldconf" ] && . ./$worldconf
-echo DB=$DB >&2
-
+  echo worldconf=$worldconf >&2
+  [ -f s4-config.sh ] && . ./s4-config.sh
+  [ -n "$worldconf" -a -e "$worldconf" ] && . ./$worldconf
+  echo DB=$DB >&2
+fi
 myname=`basename ${SCRIPT_NAME:-$0}`
 mydir=`dirname ${SCRIPT_FILENAME:-$0}`
 myargs="$@"
-test -n "$HTTP_HOST" && isCGI=true
 PATH=/usr/local/sqlite3/bin:/usr/local/vim7/bin:/usr/iekei/ImageMagick/bin:/usr/local/ImageMagick/bin:$PATH
 tmpdir=${TMPDIR:-tmp}
 dbdir=${DBDIR:-db}