From 447cf710af6311974b4cd465845ed0bfd9c182cf Mon Sep 17 00:00:00 2001
From: Daniel Malon <daniel.malon@me.com>
Date: Thu, 26 Feb 2015 21:29:00 +0000
Subject: [PATCH] Add configurable assets folder

This adds a server-assets-folder configuration which allows overriding the assets bundled to the binary.
---
 packaging/root/etc/drone/drone.toml |  6 ++++++
 server/main.go                      | 12 +++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/packaging/root/etc/drone/drone.toml b/packaging/root/etc/drone/drone.toml
index b5ec9c3c..a28f117a 100644
--- a/packaging/root/etc/drone/drone.toml
+++ b/packaging/root/etc/drone/drone.toml
@@ -9,6 +9,12 @@ port=":80"
 # key=""
 # cert=""
 
+#####################################################################
+# Assets configuration
+#
+# [server.assets]
+# folder=""
+
 # [session]
 # secret=""
 # expires=""
diff --git a/server/main.go b/server/main.go
index 9d65a2bc..bd5e0bca 100644
--- a/server/main.go
+++ b/server/main.go
@@ -55,6 +55,8 @@ var (
 	sslcrt = config.String("server-ssl-cert", "")
 	sslkey = config.String("server-ssl-key", "")
 
+	assets_folder = config.String("server-assets-folder", "")
+
 	workers *pool.Pool
 	worker  *director.Director
 	pub     *pubsub.PubSub
@@ -125,7 +127,15 @@ func main() {
 	pub = pubsub.NewPubSub()
 
 	// create handler for static resources
-	assetserve := http.FileServer(rice.MustFindBox("app").HTTPBox())
+	// if we have a configured assets folder it takes precedence over the assets
+	// bundled to the binary
+	var assetserve http.Handler
+	if *assets_folder != "" {
+		assetserve = http.FileServer(http.Dir(*assets_folder))
+	} else {
+		assetserve = http.FileServer(rice.MustFindBox("app").HTTPBox())
+	}
+
 	http.Handle("/robots.txt", assetserve)
 	http.Handle("/static/", http.StripPrefix("/static", assetserve))
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {