v0.1.18 [Fri Jun 22 2018 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: fixed issues/130 that nginx_vts_main_connections metrics mixed.

    * Bugfix: fixed issues/129 that worker process 4589 exited on signal 11.

v0.1.17 [Wed Jun 20 2018 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added vhost_traffic_status_filter_max_node directive
      to limit the size of filters.

    * Feature: added vhost_traffic_status_histogram_buckets directive
      to set the histogram type of request processing time in
      format/(json|prometheus).

    * Feature: added support for implementing format/prometheus.
      Thanks to hnlq715, pavel987, superq, discordianfish, towolf.

    * Feature: added request_time_counter, response_time_counter section to
      support accumulated request processing time for pull/67, issues/73.

    * Feature: added TiB unit in format/html for the issues/11

    * Compatibility: added "#if (NGX_HTTP_CACHE)" for the issues/122.

v0.1.16 [Mon May 21 2018 YoungJoo.Kim <vozltx@gmail.com>]
    * Compatibility: fixed ngx_current_msec that changed in nginx-1.13.10 for
      the issues/121.

    * Feature: upstream server state is changed to the actual state when using
      upstream zone directive by pull/112.
      Thanks to oleg-jukovec.

    * Bugfix: nginx will crash at vts module when configure file has no http
      block by pull/92.
      Thanks to gemfield.

v0.1.15 [Tue Jun 20 2017 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: changed ngx_http_vhost_traffic_status_node_time_queue_merge()

v0.1.14 [Tue Mar 21 2017 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: fixed issues/76 worker process exited on signal 11

    * Feature: added sharedZones in JSON to support shared memory information

    * Feature: added vhost_traffic_status_average_method to support for
      selecting an average formula

    * Feature: added vhost_traffic_status_bypass_stats to support
      the stats ignoring

    * Feature: added vhost_traffic_status_bypass_limit to support
      the limit ignoring

    * Compatibility: added segfault prevent routine for the issues/75

v0.1.13 [Mon Mar 06 2017 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added vhost_traffic_status_set_by_filter to support
      stats values access

    * Feature: added "::main" in control to get only default status values
    
    * Feature: added the stream status modules at new repository
      https://github.com/vozlt/nginx-module-sts
      https://github.com/vozlt/nginx-module-stream-sts

    * Bugfix: fixed issues/(71|72) worker process exited on signal 11

v0.1.12 [Tue Feb 07 2017 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added request_time, request_times sections for
      issues/(43|57) and pull/67

    * Feature: added hostname section for issues/37

    * Refactor: divided the source code because of too big

v0.1.11 [Wed Nov 09 2016 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: fixed issues/56 that worker process exited on signal 11
      if running control query without group argument or nonexistent group

    * Bugfix: fixed issues/52 that worker process exited on signal 11

    * Compatibility: changed for issues/49 that occured errors when
      using compile with clang -Werror,-Wtautological-pointer-compare in
      osx os.

    * Compatibility: changed for issues/47 that occured errors when
      using compile with -Werror(Make all warnings into errors). The
      number returned by ngx_http_vhost_traffic_status_max_integer()
      consist of string without the suffix ULL(unsigned long long int).

    * Bugfix: fixed issues/6 that occured error(handler::shm_add_upstream()
      failed) when using fastcgi_pass $variables

    * Bugfix: fixed issues/45 that occurred segfault when
      balancer_by_lua breaks

v0.1.10 [Sun Jul 17 2016 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: initialize a variable(filter->filter_name.flushes)
      for issues/35 that worker process exited on signal 11

    * Compatibility: added dynamic module build option for
      --add-dynamic-module in nginx 1.9.11

    * Bugfix: initialize a variable(filter->filter_name.value.len)
      for issues/33 that occurred segfault when running "nginx -s reload"

    * Exception: return NGX_CONF_ERROR if failed
      ngx_http_vhost_traffic_status_filter_unique()

v0.1.9 [Fri Feb 26 2016 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added vhost_traffic_status_display_jsonp 
      to support JSONP

    * Refactor: changed function names from ngx_vhost_*
      to ngx_http_vhost_*

v0.1.8 [Tue Dec 15 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added support for implementing the feature that
      upstream peers use shared memory.(upstream zone directive)

v0.1.7 [Fri Dec 11 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: fixed issues/28 that can't use control functionality
      if location has more than a segment.

    * Feature: added support for implementing traffic limit.

v0.1.6 [Tue Nov 25 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added support for implementing variables for
      current traffic status values. It is starting with a $vts_*.

v0.1.5 [Fri Nov 20 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: fixed issues/26 that the each diffrent proxy
      caches are used by single zone(key).

    * Bugfix: changed the way for key generation because of
      the serverZones and cacheZones is likely to duplicate.

    * Feature: added support for implementing a functions
      to reset, delete, status for zones through an http
      request on the fly without nginx's restart.

    * Refactor: removed overlapping routine and merged into
      functions.

v0.1.4 [Mon Nov 02 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: added vhost_traffic_status_filter
      to globally enable or disable the filter features.

    * Feature: fixed vhost_traffic_status_filter_by_host
      to globally enable or disable.

    * Feature: fixed vhost_traffic_status_filter_by_set_key
      to calculate user defined individual stats.
      Basically, country flags image is built-in in HTML.

    * Feature: added vhost_traffic_status_filter_check_duplicate
      for deduplication of vhost_traffic_status_filter_by_set_key.

    * Feature: added update interval in HTML.

v0.1.3 [Wed Oct 21 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: stats for cached responses with error_page
      directive do not create a cache file by pull/23
      Thanks to Wandenberg Peixoto.

    * Feature: added vhost_traffic_status_filter_by_host,
      vhost_traffic_status_filter_by_set_key directive
      to set the dynamically keys for issues/24.
      Thanks to Pauli Jokela for suggestion this work.

v0.1.2 [Wed Sep 23 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Bugfix: added cache variable's lock routine in
      ngx_http_vhost_traffic_status_shm_add_cache() for issues/19

    * Compatibility: added overflow handling routines of variables.
      It deals with the overflow of both 32bit and 64bit variables
      but I think that not be useful in 64bit variable(Max:16EB) at this moment.

v0.1.1 [Thu May 28 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * Feature: cache status support when using the proxy_cache directive.

v0.1.0 [Thu May 28 2015 YoungJoo.Kim <vozltx@gmail.com>]
    * The first version.

# vi:set ft=changelog ts=4 sw=4 et fdm=marker:
