Content-Length: 24034 | pFad | http://agentzh.org/misc/slides/nginx-conf-scripting/nginx-conf-scripting.html#1

Introduction to nginx.conf scripting
----
Introduction to {{#x|nginx.conf}} {{#i|scripting}}
  
☺{{#author|agentzh@gmail.com}}☺
{{#author|章亦春 (agentzh)}}
  
{{#date|2010.4}}
  
----
  
  {{#v|$}} nginx -c {{#x|/path/to/nginx.conf}}
  
{{img src="https://images.weserv.nl/?url=images%2Fnginx-logo.png&q=12&output=webp&max-age=110" width="350" height="90"}}
  
----
  
  {{#v|$}} ps aux | grep nginx
  root   2003  0.0  0.0  25208  412 ? Ss 10:08 0:00 nginx: {{#x|master process}} nginx
  nobody 2004  0.0  0.0  25608 1044 ? S  10:08 0:00 nginx: {{#x|worker process}}
  nobody 2005  0.0  0.0  25608 1044 ? S  10:08 0:00 nginx: {{#x|worker process}}
  
----
  
  {{#cm|# nginx.conf }}
  {{#kw|worker_processes}} 2;
  {{#kw|events}} {
    {{#kw|worker_connections}} 1024;
  }
  {{#kw|http}} {
    ...
    {{#kw|server}} {
        {{#kw|listen}} 80;
        {{#kw|server_name}} localhost;
        ...
  
        {{#kw|location}} / {
            {{#kw|root}} /var/www;
            {{#kw|index}} index.html index.htm;
        }
    }
  }
  
----
  
{{#x|♡}} {{#i|Hello World}} on the {{#ci|nginx}} land
  
{{img src="https://images.weserv.nl/?url=images%2Fhello.png&q=12&output=webp&max-age=110" width="400" height="300"}}
  
----
  
  {{#cm|# enable the ngx_echo module in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/{{#x|echo-nginx-module}}
  
----
  
  {{#kw|location}} = '/hello' {
    {{#kw|echo}} {{#x|"hello, world!"}};
  }
  
----
  
    {{#v|$}} curl 'http://localhost/hello'
    {{#x|hello, world!}}
  
----
  
{{#x|♡}} Introducing {{#ci|parameterized}} hello
  
----
  
  {{#kw|location}} = '/hello' {
    {{#kw|echo}} {{#x|"hello, }}{{#v|$arg_person}}{{#x|!"}};
  }
  
----
  
    {{#v|$}} curl 'http://localhost/hello?{{#x|person=agentzh}}'
    hello, {{#x|agentzh}}!
  
    {{#v|$}} curl 'http://localhost/hello'
    hello, !
  
----
  
{{#x|♡}} Add a {{#ci|default}} value to the {{#i|person}} parameter
  
----
  
    {{#kw|location}} = '/hello' {
        {{#kw|if}} ({{#v|$arg_person}} = {{#x|''}}) {
            {{#kw|echo}} {{#x|"hello, anonymous!"}};
            {{#kw|break}};
        }
        {{#kw|echo}} {{#x|"hello, }}{{#v|$arg_person}}{{#x|!"}};
    }
  
----
  
  {{#v|$}} curl 'http://localhost/hello?{{#x|person=agentzh}}'
  hello, {{#x|agentzh}}!
  
  {{#v|$}} curl 'http://localhost/hello'
  hello, {{#x|anonymous}}!
  
----
  
{{#x|♡}} ...or {{#ci|avoid}} using the {{#x|if}} statement
  
----
  
  {{#cm|# enable the ngx_set_misc module and}}
  {{#cm|#  Marcus Clyne's ngx_devel_kit in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/echo-nginx-module \
            --add-module=/path/to/{{#x|ngx_devel_kit}} \
            --add-module=/path/to/{{#x|set-misc-nginx-module}}
  
----
  
    {{#kw|location}} = '/hello' {
        {{#kw|set}} {{#v|$person}} {{#v|$arg_person}};
        {{#kw|set_if_empty}} {{#v|$person}} {{#x|'anonymous'}};
        {{#kw|echo}} {{#x|"hello, }}{{#v|$person}}{{#x|!"}};
    }
  
----
  
  {{#v|$}} curl 'http://localhost/hello?{{#x|person=agentzh}}'
  hello, {{#x|agentzh}}!
  
  {{#v|$}} curl 'http://localhost/hello'
  hello, {{#x|anonymous}}!
  
----
  
{{#x|♡}} Some {{#ci|UTF-8}} love in the {{#x|person}} parameter?
  
{{img src="https://images.weserv.nl/?url=images%2Fhan.jpg&q=12&output=webp&max-age=110" width="127" height="106"}}
  
----
  
  {{#cm|# sigh...}}
  {{#v|$}} curl 'http://localhost/hello?{{#x|person=%E7%AB%A0%E4%BA%A6%E6%98%A5}}'
  hello, {{#x|%E7%AB%A0%E4%BA%A6%E6%98%A5}}
  
----
  
{{#x|♡}} Let's {{#ci|fix}} it using the {{#x|set_unescape_uri}} directive!
  
----
  
    {{#kw|location}} = '/hello' {
        {{#kw|set_unescape_uri}} {{#v|$person}} {{#v|$arg_person}};
        {{#kw|set_if_empty}} {{#v|$person}} {{#x|'anonymous'}};
        {{#kw|echo}} {{#x|"hello, }}{{#v|$person}}{{#x|!"}};
    }
  
----
  
  {{#cm|# Yay!}}
  {{#v|$}} curl 'http://localhost/hello?{{#x|person=%E7%AB%A0%E4%BA%A6%E6%98%A5}}'
  hello, {{#x|章亦春}}
  
----
  
{{#x|♡}} Nginx {{#ci|variables}} are very powerful, but how about {{#x|arrays}}?
  
----
  
  {{#cm|# enable the ngx_array_var module in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/echo-nginx-module \
            --add-module=/path/to/ngx_devel_kit \
            --add-module=/path/to/set-misc-nginx-module \
            --add-module=/path/to/{{#x|array-var-nginx-module}}
  
----
  
    {{#kw|location}} ~ {{#x|'^/foo/(.*)'}} {
        {{#kw|set}} {{#v|$list}} {{#v|$1}};
  
        {{#kw|array_split}} {{#x|','}} {{#v|$list}};
        {{#kw|array_map}} {{#x|'[}}{{#v|$array_it}}{{#x|]'}} {{#v|$list}};
        {{#kw|array_join}} {{#x|' '}} {{#v|$list}};
  
        {{#kw|echo}} {{#v|$list}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/foo/{{#x|Bob,Marry,John}}'
    {{#x|[Bob] [Marry] [John]}}
  
----
  
{{#x|♡}} Using {{#ci|subrequests}} to do mashup
  
----
  
    {{#kw|location}} = '/merge' {
        {{#kw|echo}} {{#x|'['}};
        {{#kw|echo_location_async}} /moon;
        {{#kw|echo}} {{#x|','}};
        {{#kw|echo_location_async}} /earth;
        {{#kw|echo}} {{#x|']'}};
    }
    {{#kw|location}} /moon {
        {{#kw|echo}} {{#x|'"moon"'}};
    }
    {{#kw|location}} /earth {
        {{#kw|echo}} {{#x|'"earth"'}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/merge'
    {{#x|[}}
    {{#x|"moon"}}
    {{#x|,}}
    {{#x|"earth"}}
    {{#x|]}}
  
----
  
{{#x|♡}} or even {{#x|dynamic}} mashups...
  
----
  
    {{#kw|location}} ~ '^/merge/(.*)' {
        {{#kw|set}} {{#v|$list}} {{#v|$1}};
        {{#kw|echo}} {{#x|'['}};
        {{#kw|echo_foreach_split}} {{#x|','}} {{#v|$list}};
            {{#kw|echo_location_async}} {{#x|"/}}{{#v|$echo_it}}{{#x|"}};
            {{#kw|echo}} {{#x|","}};
        {{#kw|echo_end}};
        {{#kw|echo}} {{#x|'null'}};
        {{#kw|echo}} {{#x|']'}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/merge/earch,moon'
    {{#x|[}}
    {{#x|"earth"}}
    {{#x|,}}
    {{#x|"moon"}}
    {{#x|,}}
    {{#x|null}}
    {{#x|]}}
  
----
  
{{#x|♡}} Some {{#i|non-blocking}} {{#x|memcached}} love
  
----
  
  {{#cm|# enable the ngx_memc module in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/echo-nginx-module \
            --add-module=/path/to/{{#x|memc-nginx-module}}
  
----
  
    {{#cm|# (not quite) REST interface to our memcached server}}
    {{#cm|#  at 127.0.0.1:11211}}
    {{#kw|location}} = /memc {
        {{#kw|set}} {{#v|$memc_cmd}} {{#v|$arg_cmd}};
        {{#kw|set}} {{#v|$memc_key}} {{#v|$arg_key}};
        {{#kw|set}} {{#v|$memc_value}} {{#v|$arg_val}};
        {{#kw|set}} {{#v|$memc_exptime}} {{#v|$arg_exptime}};
  
        {{#kw|memc_pass}} {{#x|127.0.0.1:11211}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=flush_all}}';
    {{#x|OK}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=replace&key=foo&val=FOO}}';
    {{#x|NOT_STORED}}
  
----
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=add&key=foo&val=Bar&exptime=60}}';
    {{#x|STORED}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=replace&key=foo&val=Foo}}';
    {{#x|STORED}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=set&key=foo&val=Hello}}';
    {{#x|STORED}}
  
----
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=get&key=foo}}';
    {{#x|Hello}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=delete&key=foo}}';
    {{#x|DELETED}}
  
----
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=flush_all}}';
    {{#x|OK}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=incr&key=counter&val=1}}';
    <html>
    <head><title>{{#x|404 Not Found}}</title></head>
    <body bgcolor=\"white\">
    <center><h1>{{#x|404 Not Found}}</h1></center>
    <hr><center>nginx/0.8.35</center>
    </body>
    </html>
  
----
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=add&key=counter&val=0}}';
    {{#x|STORED}}
  
    {{#v|$}} curl 'http://localhost/memc?{{#x|cmd=incr&key=counter&val=1}}';
    {{#x|STORED}}
  
----
  
{{#x|♡}} {{#ci|Safe}} memcached {{#x|incr}} operation
  
----
  
    {{#kw|location}} = /safe-incr {
        {{#kw|if}} ({{#v|$arg_key}} = {{#x|''}}) {
            {{#kw|return}} {{#x|400}};
            {{#kw|break}};
        }
        {{#kw|if}} ({{#v|$arg_val}} !~ {{#x|'^\d+$'}}) {
            {{#kw|return}} {{#x|400}};
            {{#kw|break}};
        }
        {{#kw|echo_exec}} {{#x|/safe-memc?cmd=incr&key=}}{{#v|$arg_key}}{{#x|&val=}}{{#v|$arg_val}};
    }
  
----
  
    {{#kw|location}} = /safe-memc {
        {{#kw|internal}};
        {{#kw|set}} {{#v|$memc_cmd}} {{#v|$arg_cmd}};
        {{#kw|set}} {{#v|$memc_key}} {{#v|$arg_key}};
        {{#kw|set}} {{#v|$memc_value}} {{#v|$arg_val}};
        {{#kw|set}} {{#v|$memc_exptime}} {{#v|$arg_exptime}};
  
        {{#kw|memc_pass}} {{#x|127.0.0.1:11211}};
  
        {{#kw|error_page}} 404 = {{#x|/add-and-retry}};
    }
  
----
  
    {{#kw|location}} = /add-and-retry {
        {{#kw|internal}};
        {{#kw|echo_location}} {{#x|/memc?cmd=add&key=}}{{#v|$arg_key}}{{#x|&val=0}};
        {{#kw|echo_location}} {{#x|/memc?}}{{#v|$query_string}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/memc?cmd={{#x|flush_all}}';
    {{#x|OK}}
  
    {{#v|$}} curl 'http://localhost/{{#x|safe-incr}}?key=counter&val=1';
    {{#x|STORED}}
    {{#x|STORED}}
  
----
  
{{#x|♡}} Memcached {{#x|connection pool}} support
  
{{img src="https://images.weserv.nl/?url=images%2Fpool2.jpg&q=12&output=webp&max-age=110" width="145" height="109"}}
  
----
  
  {{#cm|# enable Maxim Dounin's ngx_http_upstream_keepalive module}}
  {{#cm|#  in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/echo-nginx-module \
            --add-module=/path/to/memc-nginx-module \
            --add-module=/path/to/{{#x|ngx_http_upstream_keepalive}}
  
----
  
    {{#kw|http}} {
        ...
        {{#kw|upstream}} {{#x|my_memc_backend}} {
            {{#kw|server}} 127.0.0.1:11211;
  
            {{#cm|# a connection pool that can cache}}
            {{#cm|#    up to 1024 connections}}
            {{#kw|keepalive}} {{#x|1024}} single;
        }
        ...
    }
  
----
  
    {{#kw|location}} = /memc {
        ...
        {{#kw|memc_pass}} {{#x|my_memc_backend}};
    }
  
----
  
{{#x|♡}} Memcached server {{#ci|hashing}} based on user keys
(Hey, memcached {{#x|cluster}}!)
  
{{img src="https://images.weserv.nl/?url=images%2Fcluster-abs.gif&q=12&output=webp&max-age=110" width="124" height="84"}}
  
----
  
  {{#cm|# enable the ngx_set_misc module and Marcus Clyne's}}
  {{#cm|#  ngx_devel_kit again in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/memc-nginx-module \
            --add-module=/path/to/{{#x|ngx_devel_kit}} \
            --add-module=/path/to/{{#x|set-misc-nginx-module}}
  
----
  
    {{#kw|http}} {
        {{#kw|upstream}} {{#x|A}} {
            {{#kw|server}} 10.32.110.5:11211;
        }
        {{#kw|upstream}} {{#x|B}} {
            {{#kw|server}} 10.32.110.16:11211;
        }
        {{#kw|upstream}} {{#x|C}} {
            {{#kw|server}} 10.32.110.27:11211;
        }
        {{#kw|upstream_list}} {{#x|my_cluster A B C}};
        ...
    }
  
----
  
    location = /memc {
        set $memc_cmd $arg_cmd;
        set $memc_key $arg_key;
        set $memc_value $arg_val;
        set $memc_exptime $arg_exptime;
  
        {{#cm|# hashing the $arg_key to an upstream backend}}
        {{#cm|#  in the my_cluster upstream list, and set $backend:}}
        {{#kw|set_hashed_upstream}} {{#v|$backend}} {{#x|my_cluster}} {{#v|$arg_key}};
  
        {{#cm|# pass $backend to memc_pass:}}
        {{#kw|memc_pass}} {{#v|$backend}};
    }
  
----
  
{{#x|♡}} {{#ci|Capture}} subrequests' responses into nginx {{#x|variables}}
  
{{img src="https://images.weserv.nl/?url=images%2Fcapture.jpg&q=12&output=webp&max-age=110" width="124" height="121"}}
  
----
  
  {{#cm|# enable Valery Kholodkov's nginx_eval_module}}
  {{#cm|#  in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/echo-nginx-module \
            --add-module=/path/to/memc-nginx-module \
            --add-module=/path/to/{{#x|nginx_eval_module}}
  
----
  
    {{#kw|location}} = /save {
        {{#kw|eval_override_content_type}} {{#x|'text/plain'}};
        {{#kw|eval}} {{#v|$res}} {
            set $memc_cmd 'set';
            set $memc_key $arg_id;
            set $memc_val $arg_name;
            memc_pass 127.0.0.1:11211;
        }
        {{#kw|if}} ({{#v|$res}} !~ {{#x|'^STORED$'}}) {
            {{#kw|return}} {{#x|500}};
            {{#kw|break}};
        }
        {{#kw|echo}} {{#x|'Done!'}};
    }
  
----
  
{{#x|♡}} Use my {{#i|fork}} of {{#x|ngx_eval}} module to capture
{{#ci|arbitrary}} location's response (with filters!)
  
{{http://github.com/agentzh/nginx-eval-module}}
  
----
  
    {{#kw|location}} = /hello {
        {{#kw|eval_override_content_type}} {{#x|'text/plain'}};
        {{#kw|eval_subrequest_in_memory}} {{#x|off}};
        {{#kw|eval_buffer_size}} {{#x|1k}};
        {{#kw|eval}} {{#v|$out}} {
            {{#kw|echo_before_body}} {{#x|hello}};
            {{#kw|echo}} {{#x|world}};
        }
        {{#kw|echo}} {{#x|"[}}{{#v|$out}}{{#x|]"}};
    }
  
----
  
    {{#v|$}} curl 'http://localhost/hello'
    {{#x|[hello}}
    {{#x|world]}}
  
----
  
{{#x|♡}} Some {{#i|non-blocking}} {{#x|MySQL}} love
  
{{img src="https://images.weserv.nl/?url=images%2Fmysql.png&q=12&output=webp&max-age=110" width="128" height="130"}}
  
----
  
  {{#cm|# install libdrizzle first and then}}
  {{#cm|#   enable the ngx_drizzle and ngx_rds_json}}
  {{#cm|#   modules in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/{{#x|drizzle-nginx-module}} \
            --add-module=/path/to/{{#x|rds-json-nginx-module}}
  
----
  
    {{#kw|http}} {
        {{#kw|upstream}} my_mysql_backend {
            {{#kw|drizzle_server}} {{#c|127.0.0.1:3306}} dbname={{#c|test}}
                        password={{#c|some_pass}} user={{#c|monty}}
                        protocol={{#c|mysql}};
        }
        ...
    }
  
----
  
    {{#kw|location}} = /cats {
        {{#kw|drizzle_query}} {{#x|'select * from cats'}};
        {{#kw|drizzle_pass}} {{#x|my_mysql_backend}};
        {{#kw|rds_json}} on;
    }
  
----
  
    {{#v|$}} curl 'http://localhost/cats'
    {{#x|[{"name":"Jerry","age":1},{"name":"Tom","age":3}]}}
  
----
  
{{#x|♡}} Database {{#x|connection pool}} support
  
{{img src="https://images.weserv.nl/?url=images%2Fpool.jpg&q=12&output=webp&max-age=110" width="130" height="88"}}
  
----
  
    http {
        upstream my_mysql_backend {
            drizzle_server 127.0.0.1:3306 dbname=test
                        password=some_pass user=monty
                        protocol=mysql;
  
            {{#cm|# a connection pool that can cache up to}}
            {{#cm|#   200 mysql TCP connections}}
            {{#kw|drizzle_keepalive}} max={{#x|200}} overflow={{#x|reject}};
        }
        ...
    }
  
----
  
{{#x|♡}} Mysql {{#x|cluster}} {{#i|hashing}} love
  
{{img src="https://images.weserv.nl/?url=images%2Fcluster.jpg&q=12&output=webp&max-age=110" width="150" height="107"}}
  
----
  
  {{#cm|# re-enable the ngx_set_misc module and Marcus Clyne's}}
  {{#cm|#  ngx_devel_kit in your nginx build}}
  {{#v|$}} ./configure --prefix=/opt/nginx \
            --add-module=/path/to/drizzle-nginx-module \
            --add-module=/path/to/rds-json-nginx-module \
            --add-module=/path/to/{{#x|ngx_devel_kit}} \
            --add-module=/path/to/{{#x|set-misc-nginx-module}}
  
----
  
    {{#kw|http}} {
        {{#kw|upstream}} {{#x|A}} {
            {{#kw|drizzle_server}} ...;
        }
        {{#kw|upstream}} {{#x|B}} {
            {{#kw|drizzle_server}} ...;
        }
        {{#kw|upstream}} {{#x|C}} {
            {{#kw|drizzle_server}} ...;
        }
        {{#kw|upstream_list}} {{#x|my_cluster A B C}};
        ...
    }
  
----
  
    {{#kw|location}} ~ {{#x|'^/cat/(.*)'}} {
        {{#kw|set}} {{#v|$name}} {{#v|$1}};
        {{#kw|set_quote_sql_str}} {{#v|$quoted_name}} {{#v|$name}};
        {{#kw|drizzle_query}} {{#x|"select *}}
            {{#x|from cats}}
            {{#x|where name=}}{{#v|$quoted_name}}{{#x|"}};
  
        {{#kw|set_hashed_upstream}} {{#v|$backend}} {{#x|my_cluster}} {{#v|$name}};
        {{#kw|drizzle_pass}} {{#v|$backend}};
  
        {{#kw|rds_json}} on;
    }
  
----
  
{{#x|♡}} Highly {{#ci|dynamic}} SQL query {{#x|construction}}
  
----
  
    {{#kw|location}} ~ {{#x|'^/cats/(.*)'}} {
        {{#kw|set}} {{#v|$list}} {{#v|$1}};
        {{#kw|array_split}} {{#x|','}} {{#v|$list}};
        {{#kw|array_map_op}} {{#kw|set_quote_sql_str}} {{#v|$list}};
        {{#kw|array_map}} {{#x|'name=}}{{#v|$array_it}}{{#x|'}} {{#v|$list}};
        {{#kw|array_join}} {{#x|' or '}} {{#v|$list}} to={{#v|$cond}};
  
        {{#kw|drizzle_query}} {{#x|"select *}}
            {{#x|from cats}}
            {{#x|where }}{{#v|$cond}}{{#x|"}};
  
        {{#kw|drizzle_pass}} my_mysql_backend;
        {{#kw|rds_json}} on;
    }
  
----
  
    {{#cm|# Let's do}}
    {{#cm|#    select * from cats}}
    {{#cm|#    where name='Jerry' or name='Tom'}}
    {{#v|$}} curl 'http://localhost/cats/Jerry,Tom'
    {{#x|[{"name":"Jerry","age":1},{"name":"Tom","age":3}]}}
  
----
  
{{#x|♡}} Piotr Sikora's {{#ci|ngx_postgres}} is drawing near :D
  
{{img src="https://images.weserv.nl/?url=images%2Felephant.png&q=12&output=webp&max-age=110" width="143" height="147"}}
  
----
  
    {{#kw|upstream}} my_pg_backend {
        {{#kw|postgres_server}} {{#x|10.62.136.3:5432}} dbname={{#x|test}}
                user={{#x|someone}} password={{#x|123456}};
    }
  
----
  
    {{#kw|location}} /cats {
        {{#kw|postgres_query}} {{#x|'select * from cats'}};
        {{#kw|postgres_pass}} {{#x|my_pg_backend}};
        {{#kw|rds_json}} on;
    }
  
----
  
{{#x|♡}} chaoslawful is already {{#ci|working}} on {{#x|ngx_lua}} :D
  
{{img src="https://images.weserv.nl/?url=images%2Flua.jpg&q=12&output=webp&max-age=110" width="118" height="118"}}
  
----
  
{{#x|♡}} A quick {{#ci|summary}} of our existing modules
  
   {{#cm|✓}} {{#x|ngx_echo}}: Brings \"echo\", \"sleep\", \"time\",
        \"exec\", {{#ci|background job}} and even more shell-style
        goodies to Nginx config file.
        {{http://wiki.nginx.org/NginxHttpEchoModule}}
  
   {{#cm|✓}} {{#x|ngx_chunkin}}: HTTP 1.1 {{#ci|chunked}}-encoding
        request body support for Nginx.
        {{http://wiki.nginx.org/NginxHttpChunkinModule}}
  
   {{#cm|✓}} {{#x|ngx_headers_more}}: Set and clear input and
        output {{#ci|headers}}...more than \"add\"!
        {{http://wiki.nginx.org/NginxHttpHeadersMoreModule}}
  
----
  
and even more...
  
   {{#cm|✓}} {{#x|ngx_memc}}: An extended version of the standard
        {{#ci|memcached}} module that supports set, add, delete,
        and many more memcached commands.
        {{http://wiki.nginx.org/NginxHttpMemcModule}}
  
   {{#cm|✓}} {{#x|ngx_drizzle}}: ngx_drizzlen nginx upstream module
        that talks to {{#ci|mysql}}, drizzle, and sqlite3 by
        libdrizzle.
        {{http://github.com/chaoslawful/drizzle-nginx-module}}
  
   {{#cm|✓}} {{#x|ngx_rds_json}}: An nginx output filter that formats
        Resty DBD Streams generated by ngx_drizzle and others
        to JSON.
        {{http://github.com/agentzh/rds-json-nginx-module}}
  
----
  
Well, still continued...
  
   {{#cm|✓}} {{#x|ngx_xss}}: Native support for {{#ci|cross-site scripting}}
        (XSS) in an nginx.
        {{http://github.com/agentzh/xss-nginx-module}}
  
  
   {{#cm|✓}} {{#x|ngx_set_misc}}: Various nginx.conf variable transformation
        utilities.
        {{http://github.com/agentzh/set-misc-nginx-module}}
  
  
   {{#cm|✓}} {{#x|ngx_array_var}}: Add support for array variables to
           nginx config files.
        {{http://github.com/agentzh/array-var-nginx-module}}
  
----
  
{{#x|♡}} {{#ci|New}} nginx modules on our {{#x|TODO}} list
  
   {{#cm|✓}} ngx_form_input
   {{#cm|✓}} ngx_iconv
   {{#cm|✓}} ngx_srcache
   {{#cm|✓}} ngx_encrypted_session
   {{#cm|✓}} ngx_rds
   {{#cm|✓}} ngx_rds_tt2
  
----
  
{{#c|♡}} Update: {{#x|recent developments}}
  
{{http://agentzh.org/misc/slides/recent-dev-nginx-conf/}}
  
----
  
{{#ci|☺}}  {{#i|Any questions}}? {{#ci|☺}}

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