diff --git a/trunk/conf/full.conf b/trunk/conf/full.conf
index b7dd0a52a..16f3804d3 100644
--- a/trunk/conf/full.conf
+++ b/trunk/conf/full.conf
@@ -526,6 +526,13 @@ vhost with-hls.srs.com {
         # in a word, the hls_path is for vhost.
         # default: ./objs/nginx/html
         hls_path        ./objs/nginx/html;
+        # the hls entry prefix, which is base url of ts url.
+        # if specified, the ts path in m3u8 will be like:
+        #         http://your-server/live/livestream-0.ts
+        #         http://your-server/live/livestream-1.ts
+        #         ...
+        # optional, default to empty string.
+        hls_entry_prefix http://your-server/;
         # the hls mount for hls_storage ram,
         # which use srs embeded http server to delivery HLS,
         # where the mount specifies the HTTP url to mount.
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index faff46002..a66a77258 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -1480,7 +1480,7 @@ int SrsConfig::check_config()
             } else if (n == "hls") {
                 for (int j = 0; j < (int)conf->directives.size(); j++) {
                     string m = conf->at(j)->name.c_str();
-                    if (m != "enabled" && m != "hls_path" && m != "hls_fragment" && m != "hls_window" && m != "hls_on_error"
+                    if (m != "enabled" && m != "hls_entry_prefix" && m != "hls_path" && m != "hls_fragment" && m != "hls_window" && m != "hls_on_error"
                         && m != "hls_storage" && m != "hls_mount" && m != "hls_td_ratio" && m != "hls_acodec" && m != "hls_vcodec"
                     ) {
                         ret = ERROR_SYSTEM_CONFIG_INVALID;
@@ -3138,6 +3138,33 @@ bool SrsConfig::get_hls_enabled(string vhost)
     return false;
 }
 
+string SrsConfig::get_hls_entry_prefix(string vhost)
+{
+    SrsConfDirective* hls = get_hls(vhost);
+    
+    if (!hls) {
+        return "";
+    }
+    
+    SrsConfDirective* conf = hls->get("hls_entry_prefix");
+    
+    if (!conf) {
+        return "";
+    }
+
+    std::string prefix = conf->arg0();
+    if (prefix.empty()) {
+        return "";
+    }
+
+    const char last = prefix[prefix.length() - 1];
+    if (last != '/') {
+        return prefix.append("/");
+    }
+
+    return prefix;
+}
+
 string SrsConfig::get_hls_path(string vhost)
 {
     SrsConfDirective* hls = get_hls(vhost);
diff --git a/trunk/src/app/srs_app_config.hpp b/trunk/src/app/srs_app_config.hpp
index ea16cc5f7..68b4b9bd4 100644
--- a/trunk/src/app/srs_app_config.hpp
+++ b/trunk/src/app/srs_app_config.hpp
@@ -866,6 +866,10 @@ public:
     */
     virtual bool                get_hls_enabled(std::string vhost);
     /**
+    * get the HLS m3u8 list ts segment entry prefix info.
+    */
+    virtual std::string         get_hls_entry_prefix(std::string vhost);
+    /**
     * get the HLS ts/m3u8 file store path.
     */
     virtual std::string         get_hls_path(std::string vhost);
diff --git a/trunk/src/app/srs_app_hls.cpp b/trunk/src/app/srs_app_hls.cpp
index 8d6dbc75f..4e24df273 100644
--- a/trunk/src/app/srs_app_hls.cpp
+++ b/trunk/src/app/srs_app_hls.cpp
@@ -203,13 +203,14 @@ int SrsHlsMuxer::sequence_no()
     return _sequence_no;
 }
 
-int SrsHlsMuxer::update_config(SrsRequest* r, string path, int fragment, int window) 
+int SrsHlsMuxer::update_config(SrsRequest* r, string hls_entry_prefix, string path, int fragment, int window) 
 {
     int ret = ERROR_SUCCESS;
     
     srs_freep(req);
     req = r->copy();
 
+    entry_prefix = hls_entry_prefix;
     hls_path = path;
     hls_fragment = fragment;
     hls_window = window;
@@ -301,7 +302,8 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
     current->full_path += filename;
     
     // TODO: support base url, and so on.
-    current->uri = filename;
+    current->uri += entry_prefix;
+    current->uri += filename;
     
     std::string tmp_file = current->full_path + ".tmp";
     if ((ret = current->muxer->open(tmp_file.c_str())) != ERROR_SUCCESS) {
@@ -668,6 +670,8 @@ int SrsHlsCache::on_publish(SrsHlsMuxer* muxer, SrsRequest* req, int64_t segment
     int hls_fragment = (int)_srs_config->get_hls_fragment(vhost);
     int hls_window = (int)_srs_config->get_hls_window(vhost);
     
+    // get the hls m3u8 ts list entry prefix config
+    std::string entry_prefix = _srs_config->get_hls_entry_prefix(vhost);
     // get the hls path config
     std::string hls_path = _srs_config->get_hls_path(vhost);
     
@@ -675,7 +679,7 @@ int SrsHlsCache::on_publish(SrsHlsMuxer* muxer, SrsRequest* req, int64_t segment
     // for the HLS donot requires the EXT-X-MEDIA-SEQUENCE be monotonically increase.
     
     // open muxer
-    if ((ret = muxer->update_config(req, hls_path, hls_fragment, hls_window)) != ERROR_SUCCESS) {
+    if ((ret = muxer->update_config(req, entry_prefix, hls_path, hls_fragment, hls_window)) != ERROR_SUCCESS) {
         srs_error("m3u8 muxer update config failed. ret=%d", ret);
         return ret;
     }
diff --git a/trunk/src/app/srs_app_hls.hpp b/trunk/src/app/srs_app_hls.hpp
index 62660b3a7..be90b791d 100644
--- a/trunk/src/app/srs_app_hls.hpp
+++ b/trunk/src/app/srs_app_hls.hpp
@@ -167,6 +167,7 @@ class SrsHlsMuxer
 private:
     SrsRequest* req;
 private:
+    std::string entry_prefix;
     std::string hls_path;
     int hls_fragment;
     int hls_window;
@@ -207,7 +208,7 @@ public:
     /**
     * when publish, update the config for muxer.
     */
-    virtual int update_config(SrsRequest* r, std::string path, int fragment, int window);
+    virtual int update_config(SrsRequest* r, std::string hls_entry_prefix, std::string path, int fragment, int window);
     /**
     * open a new segment(a new ts file),
     * @param segment_start_dts use to calc the segment duration,