fix SRV_ARGS should be declared as an array

serve

@@ -9,7 +9,7 @@ PORT="8000"     # bind port
 WEBROOT="www"   # root web directory
 USE_INDEX=true
 NO_CACHE=true
-SRV_ARGS=""
+declare -a SRV_ARGS=()
 
 SCSS_PATH="$WEBROOT/scss"
 CSS_PATH="$WEBROOT/css"
@@ -21,21 +21,21 @@ function watch_scss {
 	sass --watch "$SCSS_PATH:$CSS_PATH"
 }
 	
-function host (
-	local args="$SRV_ARGS"
+function host {
+	local args=$@
 	# Apply Flags
 	if [[ "$NO_CACHE" == true ]]; then
-		args+=" --nocache"
+		args+=("--nocache")
 	fi
 	if [[ "$USE_INDEX" == true ]]; then
-		args+=" --index"
+		args+=("--index")
 	fi
 	
 	# Apply Options
-	args+=" --ip \"$ADDR\" --port \"$PORT\""
+	args+=(--ip "$ADDR" --port "$PORT")
 	
 	simple-http-server $args $@ -- "$WEBROOT"
-)
+}
 
 set -ueo pipefail
 set -x