aptly: disable keepalive connection

Disable keepalive connection to avoid build-image error.

Testing:
- build-image OK

Story:2008846
Task: 44749

Signed-off-by: ZhangXiao <xiao.zhang@windriver.com>
Change-Id: I0168384f72e27202310bfbb93081154b111cf768

stx/dockerfiles/stx-aptly.Dockerfile

@@ -67,6 +67,7 @@ COPY stx/toCOPY/aptly/supervisord.aptly.conf /etc/supervisor/conf.d/aptly.conf
 # Configure Nginx
 COPY stx/toCOPY/aptly/nginx.conf.template /etc/nginx/nginx.conf.template
 COPY stx/toCOPY/aptly/supervisord.nginx.conf /etc/supervisor/conf.d/nginx.conf
+COPY stx/toCOPY/aptly/nginx.conf /etc/nginx/nginx.conf
 
 # Bind mount locations
 VOLUME [ "/var/aptly" ]

stx/toCOPY/aptly/nginx.conf

@@ -0,0 +1,32 @@
+
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/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  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  0;
+
+    #gzip  on;
+
+    include /etc/nginx/conf.d/*.conf;
+}