add http config in srs conf

 # all config for srs
 
-# the listen ports, split by space.
+#############################################################################################
+# RTMP sections
+#############################################################################################
+# the rtmp listen ports, split by space.
 listen              1935;
 # the pid file
 # to ensure only one process can use a pid file
@@ -33,12 +36,70 @@ max_connections     1000;
 # whether start as deamon
 # default: on
 daemon              on;
+
+#############################################################################################
+# HTTP sections
+#############################################################################################
+# api of srs.
+# the http api config, export for external program to manage srs.
+# user can access http api of srs in browser directly, for instance, to access by:
+#       curl http://192.168.1.170:1985/api/v1/reload
+# which will reload srs, like cmd killall -1 srs, but the js can also invoke the http api,
+# where the cli can only be used in shell/terminate.
+http_api {
+    # whether http api is enabled.
+    # default: off
+    enabled         on;
+    # the http api port
+    # default: 1985
+    listen          1985;
+}
+# embeded http server in srs.
+# the http streaming config, for HLS/HDS/DASH/HTTPProgressive
+# global config for http streaming, user must config the http section for each vhost.
+# the embed http server used to substitute nginx in ./objs/nginx,
+# for example, srs runing in arm, can provides RTMP and HTTP service, only with srs installed.
+# user can access the http server pages, generally:
+#       curl http://192.168.1.170:80/srs.html
+# which will show srs version and welcome to srs.
+# @remeark, the http embeded stream need to config the vhost, for instance, the __defaultVhost__
+# need to open the feature http of vhost.
+http_stream {
+    # whether http streaming service is enabled.
+    # default: off
+    enabled         on;    
+    # the http streaming port
+    # default: 80
+    listen          80;
+}
+
+#############################################################################################
+# RTMP/HTTP VHOST sections
+#############################################################################################
 # vhost list, the __defaultVhost__ is the default vhost
 # for example, user use ip to access the stream: rtmp://192.168.1.2/live/livestream.
 # for which cannot identify the required vhost.
 vhost __defaultVhost__ {
     enabled         on;
     gop_cache       on;
+    http {
+        enabled     on;
+        dir         ./objs/nginx/html;
+    }
+}
+
+# vhost for http
+vhost http.srs.com {
+    # http vhost specified config
+    http {
+        # whether enable the http streaming service for vhost.
+        # default: off
+        enabled     on;
+        # main dir of vhost,
+        # to delivery HTTP stream of this vhost.
+        # default: ./objs/nginx/html;
+        dir         ./objs/nginx/html;
+    }
 }
 
 # vhost for atc.