Added support for url prefixes when behind a web server sub path (see server.conf.in basePath configuration).

html/head.html

@@ -3,7 +3,7 @@
 <meta name="apple-mobile-web-app-capable" content="yes">
 <meta name="mobile-web-app-capable" content="yes">
 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
-<base href="/">
+<base href="<%.Cfg.B%>">
 <link rel="stylesheet" type="text/css" href="<%.Cfg.S%>/css/bootstrap.min.css">
 <link rel="stylesheet" type="text/css" href="<%.Cfg.S%>/css/font-awesome.min.css">
 <link rel="stylesheet" type="text/css" href="<%.Cfg.S%>/css/main.min.css">

server.conf.in

@@ -5,6 +5,7 @@ listen = 127.0.0.1:8080
 #root = /usr/share/spreed-speakfreely-server/www
 #readtimeout = 10
 #writetimeout = 10
+#basePath = /some/sub/path/ # Set this when running behind a web server under a sub path.
 
 [app]
 #title = Spreed Speak Freely

src/app/spreed-speakfreely-server/config.go

@@ -28,6 +28,7 @@ type Config struct {
 	Title        string   // Title
 	ver          string   // Version (not exported to Javascript)
 	S            string   // Static URL prefix with version
+	B            string   // Base URL
 	StunURIs     []string // STUN server URIs
 	TurnURIs     []string // TURN server URIs
 	Tokens       bool     // True when we got a tokens file
@@ -36,7 +37,7 @@ type Config struct {
 	Plugin       string   // Plugin to load
 }
 
-func NewConfig(title, ver, runtimeVersion string, stunURIs, turnURIs []string, tokens bool, globalRoomid, plugin string) *Config {
+func NewConfig(title, ver, runtimeVersion, basePath string, stunURIs, turnURIs []string, tokens bool, globalRoomid, plugin string) *Config {
 	sv := fmt.Sprintf("static/ver=%s", ver)
-	return &Config{Title: title, ver: ver, S: sv, StunURIs: stunURIs, TurnURIs: turnURIs, Tokens: tokens, Version: runtimeVersion, globalRoomid: globalRoomid, Plugin: plugin}
+	return &Config{Title: title, ver: ver, S: sv, B: basePath, StunURIs: stunURIs, TurnURIs: turnURIs, Tokens: tokens, Version: runtimeVersion, globalRoomid: globalRoomid, Plugin: plugin}
 }

src/app/spreed-speakfreely-server/main.go

@@ -143,6 +143,17 @@ func runner(runtime phoenix.Runtime) error {
 		return fmt.Errorf("Unable to find client. Path correct and compiled css?")
 	}
 
+	// Read base path from config and make sure it ends with a slash.
+	basePath, err := runtime.GetString("http", "basePath")
+	if err != nil {
+		basePath = "/"
+	} else {
+		if !strings.HasSuffix(basePath, "/") {
+			basePath = fmt.Sprintf("%s/", basePath)
+		}
+		log.Printf("Using '%s' base base path.", basePath)
+	}
+
 	sessionSecret, err := runtime.GetString("app", "sessionSecret")
 	if err != nil {
 		return fmt.Errorf("No sessionSecret in config file.")
@@ -218,7 +229,7 @@ func runner(runtime phoenix.Runtime) error {
 	}
 
 	// Create configuration data structure.
-	config = NewConfig(title, ver, runtimeVersion, stunURIs, turnURIs, tokenProvider != nil, globalRoomid, plugin)
+	config = NewConfig(title, ver, runtimeVersion, basePath, stunURIs, turnURIs, tokenProvider != nil, globalRoomid, plugin)
 
 	// Load templates.
 	tt := template.New("")
@@ -262,11 +273,12 @@ func runner(runtime phoenix.Runtime) error {
 	}
 
 	// Create router.
-	r := mux.NewRouter()
+	router := mux.NewRouter()
+	r := router.PathPrefix(basePath).Subrouter().StrictSlash(true)
 	r.HandleFunc("/", httputils.MakeGzipHandler(mainHandler))
-	r.Handle("/static/{path:.*}", httputils.FileStaticServer(http.Dir(rootFolder)))
-	r.Handle("/robots.txt", http.FileServer(http.Dir(path.Join(rootFolder, "static"))))
-	r.Handle("/favicon.ico", http.FileServer(http.Dir(path.Join(rootFolder, "static", "img"))))
+	r.Handle("/static/{path:.*}", http.StripPrefix(basePath, httputils.FileStaticServer(http.Dir(rootFolder))))
+	r.Handle("/robots.txt", http.StripPrefix(basePath, http.FileServer(http.Dir(path.Join(rootFolder, "static")))))
+	r.Handle("/favicon.ico", http.StripPrefix(basePath, http.FileServer(http.Dir(path.Join(rootFolder, "static", "img")))))
 	r.Handle("/ws", makeWsHubHandler(hub))
 	r.HandleFunc("/{room}", httputils.MakeGzipHandler(roomHandler))
 	makeApiHandler(r, tokenProvider)

static/js/services/mediastream.js

@@ -32,7 +32,7 @@ define([
 
         var globalcontext = $("#globalcontext").text();
         var context = JSON.parse(globalcontext);
-        var url = (context.Ssl ? "wss" : "ws") + "://" + context.Host + "/ws";
+        var url = (context.Ssl ? "wss" : "ws") + "://" + context.Host + (context.Cfg.B || "/") + "ws";
         var version = context.Cfg.Version || "unknown";
         console.log("Service version: "+version);
         console.log("Ws URL: "+ url);