diff --git a/.run/log-file.run.xml b/.run/log-file.run.xml
new file mode 100644
index 000000000..3047b46c4
--- /dev/null
+++ b/.run/log-file.run.xml
@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="log-file" type="CMakeRunConfiguration" factoryName="Application" PROGRAM_PARAMS="-c conf/log-file.conf" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" WORKING_DIR="file://$CMakeCurrentBuildDir$/../../../" PASS_PARENT_ENVS_2="true" PROJECT_NAME="srs" TARGET_NAME="srs" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="srs" RUN_TARGET_NAME="srs">
+    <method v="2">
+      <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
+    </method>
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/trunk/conf/log-file.conf b/trunk/conf/log-file.conf
new file mode 100644
index 000000000..a8da58013
--- /dev/null
+++ b/trunk/conf/log-file.conf
@@ -0,0 +1,39 @@
+# main config for srs.
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+srs_log_tank        file;
+srs_log_file        ./objs/srs.log;
+daemon              off;
+http_api {
+    enabled         on;
+    listen          1985;
+}
+http_server {
+    enabled         on;
+    listen          8080;
+    dir             ./objs/nginx/html;
+}
+rtc_server {
+    enabled on;
+    listen 8000; # UDP port
+    # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#config-candidate
+    candidate $CANDIDATE;
+}
+vhost __defaultVhost__ {
+    hls {
+        enabled         on;
+    }
+    http_remux {
+        enabled     on;
+        mount       [vhost]/[app]/[stream].flv;
+    }
+    rtc {
+        enabled     on;
+        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtmp-to-rtc
+        rtmp_to_rtc off;
+        # @see https://github.com/ossrs/srs/wiki/v4_CN_WebRTC#rtc-to-rtmp
+        rtc_to_rtmp off;
+    }
+}