diff --git a/Dockerfile b/Dockerfile
index 3e0361d..f4424ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,5 @@
 FROM centos as builder
 
-ADD http://mirrors.aliyun.com/repo/Centos-7.repo /etc/yum.repos.d/CentOS-Base.repo
 RUN yum install gcc make pcre-devel zlib-devel openssl-devel -y \
     && yum clean all
 
@@ -21,8 +20,8 @@ WORKDIR ${NGX_SRC_DIR}
 ADD . nginx-http-accounting-module
 RUN ./configure --prefix=${PREFIX} \
     --with-stream \
-    --add-module=nginx-http-accounting-module \
-    --add-module=echo-nginx-module-master \
+    --add-dynamic-module=nginx-http-accounting-module \
+    --add-dynamic-module=echo-nginx-module-master \
     --http-log-path=/dev/stdout \
     --error-log-path=/dev/stderr \
     && make -s && make -s install
@@ -42,8 +41,9 @@ RUN ln -sf /dev/stdout ${PREFIX}/logs/access.log \
     && ln -sf /dev/stderr ${PREFIX}/logs/error.log \
     && ln -sf ../usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 
-ADD misc/nginx.conf ${PREFIX}/conf/nginx.conf
+ADD samples/nginx.conf ${PREFIX}/conf/nginx.conf
 
-EXPOSE 80
+EXPOSE 8080
+EXPOSE 8888
 STOPSIGNAL SIGTERM
 ENTRYPOINT ["./sbin/nginx", "-g", "daemon off;"]
diff --git a/misc/nginx.conf b/samples/nginx.conf
similarity index 61%
rename from misc/nginx.conf
rename to samples/nginx.conf
index 925068b..2a24648 100644
--- a/misc/nginx.conf
+++ b/samples/nginx.conf
@@ -1,3 +1,6 @@
+load_module modules/ngx_http_accounting_module.so;
+load_module modules/ngx_http_echo_module.so;
+
 worker_processes  auto;
 error_log logs/error.log notice;
 
@@ -9,12 +12,8 @@ http {
     include       mime.types;
     default_type  application/octet-stream;
 
-    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-    #                  '$status $body_bytes_sent "$http_referer" '
-    #                  '"$http_user_agent" "$http_x_forwarded_for"';
-
-    #access_log  logs/access.log  main;
     access_log  off;
+    log_not_found off;
 
     sendfile        on;
     #tcp_nopush     on;
@@ -25,16 +24,15 @@ http {
     #gzip  on;
 
     http_accounting on;
-    http_accounting_interval 10;
+    http_accounting_interval 60;
     http_accounting_perturb on;
-    http_accounting_id '_NGXTA_';
+    http_accounting_id 'HTTP';
     http_accounting_log logs/http-accounting.log;
 
-    log_not_found off;
-
     server {
-        listen       1234;
+        listen       8888;
         server_name  echo;
+        http_accounting_id $host;
 
         location / {
           echo hello;
@@ -49,20 +47,36 @@ http {
           echo nginx;
           echo_flush;
 
-          http_accounting_id '_HTTP_ECHO_';
+          http_accounting_id 'HTTP_ECHO';
+        }
+
+        location /echo/now {
+            echo "Hello world!";
         }
     }
 
     server {
-        listen       80;
+        listen       8080;
         server_name  localhost;
 
         #charset koi8-r;
 
         location / {
-            root   html;
+            return 200 '';
+            http_accounting_id $uri;
+        }
+
+        location /index {
+            alias  html;
             index  index.html index.htm;
-            http_accounting_id $host;
+            http_accounting_id "INDEX";
+        }
+
+        location /echo {
+            proxy_pass  http://localhost:8888;
+            proxy_set_header Host "echo";
+            proxy_buffering off;
+            http_accounting_id "HTTP_PROXY_ECHO";
         }
 
         #error_page  404              /404.html;