added chromium option

.docker/files/neko/supervisord.conf

@@ -0,0 +1,14 @@
+
+[program:neko]
+environment=HOME="/home/%(ENV_USER)s",USER="%(ENV_USER)s",DISPLAY="%(ENV_DISPLAY)s"
+command=/usr/bin/neko serve -d --static "/var/www"
+autorestart=true
+priority=800
+user=%(ENV_USER)s
+stdout_logfile=/var/log/neko/neko.log
+stdout_logfile_maxbytes=100MB
+stdout_logfile_backups=10
+redirect_stderr=true
+stderr_logfile=/var/log/neko/neko.err.log
+stderr_logfile_maxbytes=100MB
+stderr_logfile_backups=10