diff --git a/README.md b/README.md
index 19910903f7..52d166fce5 100755
--- a/README.md
+++ b/README.md
@@ -184,6 +184,7 @@ Please select according to languages:
 
 ### V3 changes
 
+* v3.0, 2018-08-11, For [#910][bug #910], Support HTTP FLV with HTTP callback. 3.0.39
 * v3.0, 2018-08-05, Refine HTTP-FLV latency, support realtime mode.3.0.38
 * v3.0, 2018-08-05, Fix [#1087][bug #1087], Ignore iface without address. 3.0.37
 * v3.0, 2018-08-04, For [#1110][bug #1110], Support params in http callback. 3.0.36
@@ -229,6 +230,7 @@ Please select according to languages:
 
 ### V2 changes
 
+* v2.0, 2018-08-11, For [#910][bug #910], Support HTTP FLV with HTTP callback. 2.0.254
 * v2.0, 2018-08-11, For [#1110][bug #1110], Refine params in http callback. 2.0.253
 * v2.0, 2018-08-05, Refine HTTP-FLV latency, support realtime mode. 2.0.252
 * v2.0, 2018-08-04, For [#1110][bug #1110], Support params in http callback. 2.0.251
@@ -1443,6 +1445,7 @@ Winlin
 [bug #1119]: https://github.com/ossrs/srs/issues/1119
 [bug #1031]: https://github.com/ossrs/srs/issues/1031
 [bug #1110]: https://github.com/ossrs/srs/issues/1110
+[bug #910]: https://github.com/ossrs/srs/issues/910
 [bug #xxxxxxxxxx]: https://github.com/ossrs/srs/issues/xxxxxxxxxx
 
 [bug #735]: https://github.com/ossrs/srs/issues/735
diff --git a/trunk/src/app/srs_app_http_stream.cpp b/trunk/src/app/srs_app_http_stream.cpp
index 7c16da63e9..865f2e2cfb 100755
--- a/trunk/src/app/srs_app_http_stream.cpp
+++ b/trunk/src/app/srs_app_http_stream.cpp
@@ -54,10 +54,11 @@ using namespace std;
 #include <srs_app_server.hpp>
 #include <srs_app_statistic.hpp>
 #include <srs_app_recv_thread.hpp>
+#include <srs_app_http_hooks.hpp>
 
 SrsBufferCache::SrsBufferCache(SrsSource* s, SrsRequest* r)
 {
-    req = r->copy();
+    req = r->copy()->as_http();
     source = s;
     queue = new SrsMessageQueue(true);
     trd = new SrsSTCoroutine("http-stream", this);
@@ -466,7 +467,7 @@ SrsLiveStream::SrsLiveStream(SrsSource* s, SrsRequest* r, SrsBufferCache* c)
 {
     source = s;
     cache = c;
-    req = r->copy();
+    req = r->copy()->as_http();
 }
 
 SrsLiveStream::~SrsLiveStream()
@@ -476,9 +477,10 @@ SrsLiveStream::~SrsLiveStream()
 
 srs_error_t SrsLiveStream::update(SrsSource* s, SrsRequest* r)
 {
-    srs_freep(req);
     source = s;
-    req = r->copy();
+    
+    srs_freep(req);
+    req = r->copy()->as_http();
     
     return srs_success;
 }
@@ -487,6 +489,21 @@ srs_error_t SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage
 {
     srs_error_t err = srs_success;
     
+    if ((err = http_hooks_on_play()) != srs_success) {
+        return srs_error_wrap(err, "http hook");
+    }
+    
+    err = do_serve_http(w, r);
+    
+    http_hooks_on_stop();
+    
+    return err;
+}
+
+srs_error_t SrsLiveStream::do_serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
+{
+    srs_error_t err = srs_success;
+    
     string enc_desc;
     ISrsBufferEncoder* enc = NULL;
     
@@ -641,6 +658,69 @@ srs_error_t SrsLiveStream::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage
     return err;
 }
 
+srs_error_t SrsLiveStream::http_hooks_on_play()
+{
+    srs_error_t err = srs_success;
+    
+    if (!_srs_config->get_vhost_http_hooks_enabled(req->vhost)) {
+        return err;
+    }
+    
+    // the http hooks will cause context switch,
+    // so we must copy all hooks for the on_connect may freed.
+    // @see https://github.com/ossrs/srs/issues/475
+    vector<string> hooks;
+    
+    if (true) {
+        SrsConfDirective* conf = _srs_config->get_vhost_on_play(req->vhost);
+        
+        if (!conf) {
+            return err;
+        }
+        
+        hooks = conf->args;
+    }
+    
+    for (int i = 0; i < (int)hooks.size(); i++) {
+        std::string url = hooks.at(i);
+        if ((err = SrsHttpHooks::on_play(url, req)) != srs_success) {
+            return srs_error_wrap(err, "rtmp on_play %s", url.c_str());
+        }
+    }
+    
+    return err;
+}
+
+void SrsLiveStream::http_hooks_on_stop()
+{
+    if (!_srs_config->get_vhost_http_hooks_enabled(req->vhost)) {
+        return;
+    }
+    
+    // the http hooks will cause context switch,
+    // so we must copy all hooks for the on_connect may freed.
+    // @see https://github.com/ossrs/srs/issues/475
+    vector<string> hooks;
+    
+    if (true) {
+        SrsConfDirective* conf = _srs_config->get_vhost_on_stop(req->vhost);
+        
+        if (!conf) {
+            srs_info("ignore the empty http callback: on_stop");
+            return;
+        }
+        
+        hooks = conf->args;
+    }
+    
+    for (int i = 0; i < (int)hooks.size(); i++) {
+        std::string url = hooks.at(i);
+        SrsHttpHooks::on_stop(url, req);
+    }
+    
+    return;
+}
+
 srs_error_t SrsLiveStream::streaming_send_messages(ISrsBufferEncoder* enc, SrsSharedPtrMessage** msgs, int nb_msgs)
 {
     srs_error_t err = srs_success;
@@ -786,7 +866,7 @@ srs_error_t SrsHttpStreamServer::http_mount(SrsSource* s, SrsRequest* r)
         srs_freep(tmpl->req);
         
         tmpl->source = s;
-        tmpl->req = r->copy();
+        tmpl->req = r->copy()->as_http();
         
         sflvs[sid] = entry;
         
diff --git a/trunk/src/app/srs_app_http_stream.hpp b/trunk/src/app/srs_app_http_stream.hpp
index 128bcaaa00..02de95f642 100755
--- a/trunk/src/app/srs_app_http_stream.hpp
+++ b/trunk/src/app/srs_app_http_stream.hpp
@@ -228,6 +228,9 @@ class SrsLiveStream : public ISrsHttpHandler
 public:
     virtual srs_error_t serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r);
 private:
+    virtual srs_error_t do_serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r);
+    virtual srs_error_t http_hooks_on_play();
+    virtual void http_hooks_on_stop();
     virtual srs_error_t streaming_send_messages(ISrsBufferEncoder* enc, SrsSharedPtrMessage** msgs, int nb_msgs);
 };
 
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index dd60634c7f..98ae270283 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -27,7 +27,7 @@
 // current release version
 #define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    38
+#define VERSION_REVISION    39
 
 // generated by configure, only macros.
 #include <srs_auto_headers.hpp>
diff --git a/trunk/src/protocol/srs_protocol_utility.cpp b/trunk/src/protocol/srs_protocol_utility.cpp
index 11ee6486c6..402875f353 100644
--- a/trunk/src/protocol/srs_protocol_utility.cpp
+++ b/trunk/src/protocol/srs_protocol_utility.cpp
@@ -113,6 +113,11 @@ void srs_discovery_tc_url(string tcUrl, string& schema, string& host, string& vh
     vhost = host;
     srs_vhost_resolve(vhost, app, param);
     srs_vhost_resolve(vhost, stream, param);
+    
+    // Ignore when the param only contains the default vhost.
+    if (param == "?vhost="SRS_CONSTS_RTMP_DEFAULT_VHOST) {
+        param = "";
+    }
 }
 
 void srs_parse_query_string(string q, map<string,string>& query)
diff --git a/trunk/src/protocol/srs_rtmp_stack.cpp b/trunk/src/protocol/srs_rtmp_stack.cpp
index 683c726535..acd590fbef 100644
--- a/trunk/src/protocol/srs_rtmp_stack.cpp
+++ b/trunk/src/protocol/srs_rtmp_stack.cpp
@@ -1624,6 +1624,12 @@ void SrsRequest::strip()
     stream = srs_string_trim_start(stream, "/");
 }
 
+SrsRequest* SrsRequest::as_http()
+{
+    schema = "http";
+    return this;
+}
+
 SrsResponse::SrsResponse()
 {
     stream_id = SRS_DEFAULT_SID;
diff --git a/trunk/src/protocol/srs_rtmp_stack.hpp b/trunk/src/protocol/srs_rtmp_stack.hpp
index ed1947457c..8840b72a54 100644
--- a/trunk/src/protocol/srs_rtmp_stack.hpp
+++ b/trunk/src/protocol/srs_rtmp_stack.hpp
@@ -602,6 +602,9 @@ class SrsRequest
      * strip url, user must strip when update the url.
      */
     virtual void strip();
+public:
+    // Transform it as HTTP request.
+    virtual SrsRequest* as_http();
 };
 
 /**