/auto/options

options文件主要负责nginx启动前配置脚本对环境变量初始化。

1.默认为环境变量赋值

 help=no

 NGX_PREFIX=

 NGX_SBIN_PATH=

 NGX_MODULES_PATH=

 NGX_CONF_PREFIX=

 NGX_CONF_PATH=

 NGX_ERROR_LOG_PATH=

 NGX_PID_PATH=

 NGX_LOCK_PATH=

 NGX_USER=

 NGX_GROUP=

 NGX_BUILD=

 CC=${CC:-cc}

 CPP=

 NGX_OBJS=objs

 NGX_DEBUG=NO

 NGX_CC_OPT=

 NGX_LD_OPT=

 CPU=NO

 NGX_RPATH=NO

 NGX_TEST_BUILD_DEVPOLL=NO

 NGX_TEST_BUILD_EVENTPORT=NO

 NGX_TEST_BUILD_EPOLL=NO

 NGX_TEST_BUILD_SOLARIS_SENDFILEV=NO

 NGX_PLATFORM=

 NGX_WINE=

 EVENT_FOUND=NO

 EVENT_SELECT=NO

 EVENT_POLL=NO

 USE_THREADS=NO

 NGX_FILE_AIO=NO

 NGX_IPV6=NO

 HTTP=YES

 NGX_HTTP_LOG_PATH=

 NGX_HTTP_CLIENT_TEMP_PATH=

 NGX_HTTP_PROXY_TEMP_PATH=

 NGX_HTTP_FASTCGI_TEMP_PATH=

 NGX_HTTP_UWSGI_TEMP_PATH=

 NGX_HTTP_SCGI_TEMP_PATH=

 HTTP_CACHE=YES

 HTTP_CHARSET=YES

 HTTP_GZIP=YES

 HTTP_SSL=NO

 HTTP_V2=NO

 HTTP_SSI=YES

 HTTP_POSTPONE=NO

 HTTP_REALIP=NO

 HTTP_XSLT=NO

 HTTP_IMAGE_FILTER=NO

 HTTP_SUB=NO

 HTTP_ADDITION=NO

 HTTP_DAV=NO

 HTTP_ACCESS=YES

 HTTP_AUTH_BASIC=YES

 HTTP_AUTH_REQUEST=NO

 HTTP_USERID=YES

 HTTP_SLICE=NO

 HTTP_AUTOINDEX=YES

 HTTP_RANDOM_INDEX=NO

 HTTP_STATUS=NO

 HTTP_GEO=YES

 HTTP_GEOIP=NO

 HTTP_MAP=YES

 HTTP_SPLIT_CLIENTS=YES

 HTTP_REFERER=YES

 HTTP_REWRITE=YES

 HTTP_PROXY=YES

 HTTP_FASTCGI=YES

 HTTP_UWSGI=YES

 HTTP_SCGI=YES

 HTTP_PERL=NO

 HTTP_MEMCACHED=YES

 HTTP_LIMIT_CONN=YES

 HTTP_LIMIT_REQ=YES

 HTTP_EMPTY_GIF=YES

 HTTP_BROWSER=YES

 HTTP_SECURE_LINK=NO

 HTTP_DEGRADATION=NO

 HTTP_FLV=NO

 HTTP_MP4=NO

 HTTP_GUNZIP=NO

 HTTP_GZIP_STATIC=NO

 HTTP_UPSTREAM_HASH=YES

 HTTP_UPSTREAM_IP_HASH=YES

 HTTP_UPSTREAM_LEAST_CONN=YES

 HTTP_UPSTREAM_KEEPALIVE=YES

 HTTP_UPSTREAM_ZONE=YES

 # STUB

 HTTP_STUB_STATUS=NO

 MAIL=NO

 MAIL_SSL=NO

 MAIL_POP3=YES

 MAIL_IMAP=YES

 MAIL_SMTP=YES

 STREAM=NO

 STREAM_SSL=NO

 STREAM_LIMIT_CONN=YES

 STREAM_ACCESS=YES

 STREAM_UPSTREAM_HASH=YES

 STREAM_UPSTREAM_LEAST_CONN=YES

 STREAM_UPSTREAM_ZONE=YES

 DYNAMIC_MODULES=

 NGX_ADDONS=

 NGX_ADDON_DEPS=

 DYNAMIC_ADDONS=

 USE_PCRE=NO

 PCRE=NONE

 PCRE_OPT=

 PCRE_CONF_OPT=

 PCRE_JIT=NO

 USE_OPENSSL=NO

 OPENSSL=NONE

 USE_MD5=NO

 MD5=NONE

 MD5_OPT=

 MD5_ASM=NO

 USE_SHA1=NO

 SHA1=NONE

 SHA1_OPT=

 SHA1_ASM=NO

 USE_ZLIB=NO

 ZLIB=NONE

 ZLIB_OPT=

 ZLIB_ASM=NO

 USE_PERL=NO

 NGX_PERL=perl

 USE_LIBXSLT=NO

 USE_LIBGD=NO

 USE_GEOIP=NO

 NGX_GOOGLE_PERFTOOLS=NO

 NGX_CPP_TEST=NO

 NGX_LIBATOMIC=NO

 NGX_CPU_CACHE_LINE=

 NGX_POST_CONF_MSG=

 opt=

2.对用户输入变量进行赋值

 for option

 do

     opt="$opt `echo $option | sed -e \"s/\(--[^=]*=\)\(.* .*\)/\1'\2'/\"`"

     case "$option" in

         -*=*) value=`echo "$option" | sed -e 's/[-_a-zA-Z0-9]*=//'` ;;

            *) value="" ;;

     esac

     case "$option" in

         --help)                          help=yes                   ;;

         --prefix=)                       NGX_PREFIX="!"             ;;

         --prefix=*)                      NGX_PREFIX="$value"        ;;

         --sbin-path=*)                   NGX_SBIN_PATH="$value"     ;;

         --modules-path=*)                NGX_MODULES_PATH="$value"  ;;

         --conf-path=*)                   NGX_CONF_PATH="$value"     ;;

         --error-log-path=*)              NGX_ERROR_LOG_PATH="$value";;

         --pid-path=*)                    NGX_PID_PATH="$value"      ;;

         --lock-path=*)                   NGX_LOCK_PATH="$value"     ;;

         --user=*)                        NGX_USER="$value"          ;;

         --group=*)                       NGX_GROUP="$value"         ;;

         --crossbuild=*)                  NGX_PLATFORM="$value"      ;;

         --build=*)                       NGX_BUILD="$value"         ;;

         --builddir=*)                    NGX_OBJS="$value"          ;;

         --with-select_module)            EVENT_SELECT=YES           ;;

         --without-select_module)         EVENT_SELECT=NONE          ;;

         --with-poll_module)              EVENT_POLL=YES             ;;

         --without-poll_module)           EVENT_POLL=NONE            ;;

         --with-threads)                  USE_THREADS=YES            ;;

         --with-file-aio)                 NGX_FILE_AIO=YES           ;;

         --with-ipv6)                     NGX_IPV6=YES               ;;

         --without-http)                  HTTP=NO                    ;;

         --without-http-cache)            HTTP_CACHE=NO              ;;

         --http-log-path=*)               NGX_HTTP_LOG_PATH="$value" ;;

         --http-client-body-temp-path=*)  NGX_HTTP_CLIENT_TEMP_PATH="$value" ;;

         --http-proxy-temp-path=*)        NGX_HTTP_PROXY_TEMP_PATH="$value" ;;

         --http-fastcgi-temp-path=*)      NGX_HTTP_FASTCGI_TEMP_PATH="$value" ;;

         --http-uwsgi-temp-path=*)        NGX_HTTP_UWSGI_TEMP_PATH="$value" ;;

         --http-scgi-temp-path=*)         NGX_HTTP_SCGI_TEMP_PATH="$value" ;;

         --with-http_ssl_module)          HTTP_SSL=YES               ;;

         --with-http_v2_module)           HTTP_V2=YES                ;;

         --with-http_realip_module)       HTTP_REALIP=YES            ;;

         --with-http_addition_module)     HTTP_ADDITION=YES          ;;

         --with-http_xslt_module)         HTTP_XSLT=YES              ;;

         --with-http_xslt_module=dynamic) HTTP_XSLT=DYNAMIC          ;;

         --with-http_image_filter_module) HTTP_IMAGE_FILTER=YES      ;;

         --with-http_image_filter_module=dynamic)

                                          HTTP_IMAGE_FILTER=DYNAMIC  ;;

         --with-http_geoip_module)        HTTP_GEOIP=YES             ;;

         --with-http_geoip_module=dynamic)

                                          HTTP_GEOIP=DYNAMIC         ;;

         --with-http_sub_module)          HTTP_SUB=YES               ;;

         --with-http_dav_module)          HTTP_DAV=YES               ;;

         --with-http_flv_module)          HTTP_FLV=YES               ;;

         --with-http_mp4_module)          HTTP_MP4=YES               ;;

         --with-http_gunzip_module)       HTTP_GUNZIP=YES            ;;

         --with-http_gzip_static_module)  HTTP_GZIP_STATIC=YES       ;;

         --with-http_auth_request_module) HTTP_AUTH_REQUEST=YES      ;;

         --with-http_random_index_module) HTTP_RANDOM_INDEX=YES      ;;

         --with-http_secure_link_module)  HTTP_SECURE_LINK=YES       ;;

         --with-http_degradation_module)  HTTP_DEGRADATION=YES       ;;

         --with-http_slice_module)        HTTP_SLICE=YES             ;;

         --without-http_charset_module)   HTTP_CHARSET=NO            ;;

         --without-http_gzip_module)      HTTP_GZIP=NO               ;;

         --without-http_ssi_module)       HTTP_SSI=NO                ;;

         --without-http_userid_module)    HTTP_USERID=NO             ;;

         --without-http_access_module)    HTTP_ACCESS=NO             ;;

         --without-http_auth_basic_module) HTTP_AUTH_BASIC=NO        ;;

         --without-http_autoindex_module) HTTP_AUTOINDEX=NO          ;;

         --without-http_status_module)    HTTP_STATUS=NO             ;;

         --without-http_geo_module)       HTTP_GEO=NO                ;;

         --without-http_map_module)       HTTP_MAP=NO                ;;

         --without-http_split_clients_module) HTTP_SPLIT_CLIENTS=NO  ;;

         --without-http_referer_module)   HTTP_REFERER=NO            ;;

         --without-http_rewrite_module)   HTTP_REWRITE=NO            ;;

         --without-http_proxy_module)     HTTP_PROXY=NO              ;;

         --without-http_fastcgi_module)   HTTP_FASTCGI=NO            ;;

         --without-http_uwsgi_module)     HTTP_UWSGI=NO              ;;

         --without-http_scgi_module)      HTTP_SCGI=NO               ;;

         --without-http_memcached_module) HTTP_MEMCACHED=NO          ;;

         --without-http_limit_conn_module) HTTP_LIMIT_CONN=NO        ;;

         --without-http_limit_req_module) HTTP_LIMIT_REQ=NO         ;;

         --without-http_empty_gif_module) HTTP_EMPTY_GIF=NO          ;;

         --without-http_browser_module)   HTTP_BROWSER=NO            ;;

         --without-http_upstream_hash_module) HTTP_UPSTREAM_HASH=NO  ;;

         --without-http_upstream_ip_hash_module) HTTP_UPSTREAM_IP_HASH=NO ;;

         --without-http_upstream_least_conn_module)

                                          HTTP_UPSTREAM_LEAST_CONN=NO ;;

         --without-http_upstream_keepalive_module) HTTP_UPSTREAM_KEEPALIVE=NO ;;

         --without-http_upstream_zone_module) HTTP_UPSTREAM_ZONE=NO  ;;

         --with-http_perl_module)         HTTP_PERL=YES              ;;

         --with-http_perl_module=dynamic) HTTP_PERL=DYNAMIC          ;;

         --with-perl_modules_path=*)      NGX_PERL_MODULES="$value"  ;;

         --with-perl=*)                   NGX_PERL="$value"          ;;

         # STUB

         --with-http_stub_status_module)  HTTP_STUB_STATUS=YES       ;;

         --with-mail)                     MAIL=YES                   ;;

         --with-mail=dynamic)             MAIL=DYNAMIC               ;;

         --with-mail_ssl_module)          MAIL_SSL=YES               ;;

         # STUB

         --with-imap)

             MAIL=YES

             NGX_POST_CONF_MSG="$NGX_POST_CONF_MSG

 $: warning: the \"--with-imap\" option is deprecated, \

 use the \"--with-mail\" option instead"

         ;;

         --with-imap_ssl_module)

             MAIL_SSL=YES

             NGX_POST_CONF_MSG="$NGX_POST_CONF_MSG

 $: warning: the \"--with-imap_ssl_module\" option is deprecated, \

 use the \"--with-mail_ssl_module\" option instead"

         ;;

         --without-mail_pop3_module)      MAIL_POP3=NO               ;;

         --without-mail_imap_module)      MAIL_IMAP=NO               ;;

         --without-mail_smtp_module)      MAIL_SMTP=NO               ;;

         --with-stream)                   STREAM=YES                 ;;

         --with-stream=dynamic)           STREAM=DYNAMIC             ;;

         --with-stream_ssl_module)        STREAM_SSL=YES             ;;

         --without-stream_limit_conn_module)

                                          STREAM_LIMIT_CONN=NO       ;;

         --without-stream_access_module)  STREAM_ACCESS=NO           ;;

         --without-stream_upstream_hash_module)

                                          STREAM_UPSTREAM_HASH=NO    ;;

         --without-stream_upstream_least_conn_module)

                                          STREAM_UPSTREAM_LEAST_CONN=NO ;;

         --without-stream_upstream_zone_module)

                                          STREAM_UPSTREAM_ZONE=NO    ;;

         --with-google_perftools_module)  NGX_GOOGLE_PERFTOOLS=YES   ;;

         --with-cpp_test_module)          NGX_CPP_TEST=YES           ;;

         --add-module=*)                  NGX_ADDONS="$NGX_ADDONS $value" ;;

         --add-dynamic-module=*)          DYNAMIC_ADDONS="$DYNAMIC_ADDONS $value" ;;

         --with-cc=*)                     CC="$value"                ;;

         --with-cpp=*)                    CPP="$value"               ;;

         --with-cc-opt=*)                 NGX_CC_OPT="$value"        ;;

         --with-ld-opt=*)                 NGX_LD_OPT="$value"        ;;

         --with-cpu-opt=*)                CPU="$value"               ;;

         --with-debug)                    NGX_DEBUG=YES              ;;

         --without-pcre)                  USE_PCRE=DISABLED          ;;

         --with-pcre)                     USE_PCRE=YES               ;;

         --with-pcre=*)                   PCRE="$value"              ;;

         --with-pcre-opt=*)               PCRE_OPT="$value"          ;;

         --with-pcre-jit)                 PCRE_JIT=YES               ;;

         --with-openssl=*)                OPENSSL="$value"           ;;

         --with-openssl-opt=*)            OPENSSL_OPT="$value"       ;;

         --with-md5=*)                    MD5="$value"               ;;

         --with-md5-opt=*)                MD5_OPT="$value"           ;;

         --with-md5-asm)                  MD5_ASM=YES                ;;

         --with-sha1=*)                   SHA1="$value"              ;;

         --with-sha1-opt=*)               SHA1_OPT="$value"          ;;

         --with-sha1-asm)                 SHA1_ASM=YES               ;;

         --with-zlib=*)                   ZLIB="$value"              ;;

         --with-zlib-opt=*)               ZLIB_OPT="$value"          ;;

         --with-zlib-asm=*)               ZLIB_ASM="$value"          ;;

         --with-libatomic)                NGX_LIBATOMIC=YES          ;;

         --with-libatomic=*)              NGX_LIBATOMIC="$value"     ;;

         --test-build-devpoll)            NGX_TEST_BUILD_DEVPOLL=YES ;;

         --test-build-eventport)          NGX_TEST_BUILD_EVENTPORT=YES ;;

         --test-build-epoll)              NGX_TEST_BUILD_EPOLL=YES   ;;

         --test-build-solaris-sendfilev)  NGX_TEST_BUILD_SOLARIS_SENDFILEV=YES ;;

         *)

             echo "$0: error: invalid option \"$option\""

             exit

         ;;

     esac

 done

 NGX_CONFIGURE="$opt"

3.help选项输出

 if [ $help = yes ]; then

 cat << END

   --help                             print this message

   --prefix=PATH                      set installation prefix

   --sbin-path=PATH                   set nginx binary pathname

   --modules-path=PATH                set modules path

   --conf-path=PATH                   set nginx.conf pathname

   --error-log-path=PATH              set error log pathname

   --pid-path=PATH                    set nginx.pid pathname

   --lock-path=PATH                   set nginx.lock pathname

   --user=USER                        set non-privileged user for

                                      worker processes

   --group=GROUP                      set non-privileged group for

                                      worker processes

   --build=NAME                       set build name

   --builddir=DIR                     set build directory

   --with-select_module               enable select module

   --without-select_module            disable select module

   --with-poll_module                 enable poll module

   --without-poll_module              disable poll module

   --with-threads                     enable thread pool support

   --with-file-aio                    enable file AIO support

   --with-ipv6                        enable IPv6 support

   --with-http_ssl_module             enable ngx_http_ssl_module

   --with-http_v2_module              enable ngx_http_v2_module

   --with-http_realip_module          enable ngx_http_realip_module

   --with-http_addition_module        enable ngx_http_addition_module

   --with-http_xslt_module            enable ngx_http_xslt_module

   --with-http_xslt_module=dynamic    enable dynamic ngx_http_xslt_module

   --with-http_image_filter_module    enable ngx_http_image_filter_module

   --with-http_image_filter_module=dynamic

                                      enable dynamic ngx_http_image_filter_module

   --with-http_geoip_module           enable ngx_http_geoip_module

   --with-http_geoip_module=dynamic   enable dynamic ngx_http_geoip_module

   --with-http_sub_module             enable ngx_http_sub_module

   --with-http_dav_module             enable ngx_http_dav_module

   --with-http_flv_module             enable ngx_http_flv_module

   --with-http_mp4_module             enable ngx_http_mp4_module

   --with-http_gunzip_module          enable ngx_http_gunzip_module

   --with-http_gzip_static_module     enable ngx_http_gzip_static_module

   --with-http_auth_request_module    enable ngx_http_auth_request_module

   --with-http_random_index_module    enable ngx_http_random_index_module

   --with-http_secure_link_module     enable ngx_http_secure_link_module

   --with-http_degradation_module     enable ngx_http_degradation_module

   --with-http_slice_module           enable ngx_http_slice_module

   --with-http_stub_status_module     enable ngx_http_stub_status_module

   --without-http_charset_module      disable ngx_http_charset_module

   --without-http_gzip_module         disable ngx_http_gzip_module

   --without-http_ssi_module          disable ngx_http_ssi_module

   --without-http_userid_module       disable ngx_http_userid_module

   --without-http_access_module       disable ngx_http_access_module

   --without-http_auth_basic_module   disable ngx_http_auth_basic_module

   --without-http_autoindex_module    disable ngx_http_autoindex_module

   --without-http_geo_module          disable ngx_http_geo_module

   --without-http_map_module          disable ngx_http_map_module

   --without-http_split_clients_module disable ngx_http_split_clients_module

   --without-http_referer_module      disable ngx_http_referer_module

   --without-http_rewrite_module      disable ngx_http_rewrite_module

   --without-http_proxy_module        disable ngx_http_proxy_module

   --without-http_fastcgi_module      disable ngx_http_fastcgi_module

   --without-http_uwsgi_module        disable ngx_http_uwsgi_module

   --without-http_scgi_module         disable ngx_http_scgi_module

   --without-http_memcached_module    disable ngx_http_memcached_module

   --without-http_limit_conn_module   disable ngx_http_limit_conn_module

   --without-http_limit_req_module    disable ngx_http_limit_req_module

   --without-http_empty_gif_module    disable ngx_http_empty_gif_module

   --without-http_browser_module      disable ngx_http_browser_module

   --without-http_upstream_hash_module

                                      disable ngx_http_upstream_hash_module

   --without-http_upstream_ip_hash_module

                                      disable ngx_http_upstream_ip_hash_module

   --without-http_upstream_least_conn_module

                                      disable ngx_http_upstream_least_conn_module

   --without-http_upstream_keepalive_module

                                      disable ngx_http_upstream_keepalive_module

   --without-http_upstream_zone_module

                                      disable ngx_http_upstream_zone_module

   --with-http_perl_module            enable ngx_http_perl_module

   --with-http_perl_module=dynamic    enable dynamic ngx_http_perl_module

   --with-perl_modules_path=PATH      set Perl modules path

   --with-perl=PATH                   set perl binary pathname

   --http-log-path=PATH               set http access log pathname

   --http-client-body-temp-path=PATH  set path to store

                                      http client request body temporary files

   --http-proxy-temp-path=PATH        set path to store

                                      http proxy temporary files

   --http-fastcgi-temp-path=PATH      set path to store

                                      http fastcgi temporary files

   --http-uwsgi-temp-path=PATH        set path to store

                                      http uwsgi temporary files

   --http-scgi-temp-path=PATH         set path to store

                                      http scgi temporary files

   --without-http                     disable HTTP server

   --without-http-cache               disable HTTP cache

   --with-mail                        enable POP3/IMAP4/SMTP proxy module

   --with-mail=dynamic                enable dynamic POP3/IMAP4/SMTP proxy module

   --with-mail_ssl_module             enable ngx_mail_ssl_module

   --without-mail_pop3_module         disable ngx_mail_pop3_module

   --without-mail_imap_module         disable ngx_mail_imap_module

   --without-mail_smtp_module         disable ngx_mail_smtp_module

   --with-stream                      enable TCP/UDP proxy module

   --with-stream=dynamic              enable dynamic TCP/UDP proxy module

   --with-stream_ssl_module           enable ngx_stream_ssl_module

   --without-stream_limit_conn_module disable ngx_stream_limit_conn_module

   --without-stream_access_module     disable ngx_stream_access_module

   --without-stream_upstream_hash_module

                                      disable ngx_stream_upstream_hash_module

   --without-stream_upstream_least_conn_module

                                      disable ngx_stream_upstream_least_conn_module

   --without-stream_upstream_zone_module

                                      disable ngx_stream_upstream_zone_module

   --with-google_perftools_module     enable ngx_google_perftools_module

   --with-cpp_test_module             enable ngx_cpp_test_module

   --add-module=PATH                  enable external module

   --add-dynamic-module=PATH          enable dynamic external module

   --with-cc=PATH                     set C compiler pathname

   --with-cpp=PATH                    set C preprocessor pathname

   --with-cc-opt=OPTIONS              set additional C compiler options

   --with-ld-opt=OPTIONS              set additional linker options

   --with-cpu-opt=CPU                 build for the specified CPU, valid values:

                                      pentium, pentiumpro, pentium3, pentium4,

                                      athlon, opteron, sparc32, sparc64, ppc64

   --without-pcre                     disable PCRE library usage

   --with-pcre                        force PCRE library usage

   --with-pcre=DIR                    set path to PCRE library sources

   --with-pcre-opt=OPTIONS            set additional build options for PCRE

   --with-pcre-jit                    build PCRE with JIT compilation support

   --with-md5=DIR                     set path to md5 library sources

   --with-md5-opt=OPTIONS             set additional build options for md5

   --with-md5-asm                     use md5 assembler sources

   --with-sha1=DIR                    set path to sha1 library sources

   --with-sha1-opt=OPTIONS            set additional build options for sha1

   --with-sha1-asm                    use sha1 assembler sources

   --with-zlib=DIR                    set path to zlib library sources

   --with-zlib-opt=OPTIONS            set additional build options for zlib

   --with-zlib-asm=CPU                use zlib assembler sources optimized

                                      for the specified CPU, valid values:

                                      pentium, pentiumpro

   --with-libatomic                   force libatomic_ops library usage

   --with-libatomic=DIR               set path to libatomic_ops library sources

   --with-openssl=DIR                 set path to OpenSSL library sources

   --with-openssl-opt=OPTIONS         set additional build options for OpenSSL

   --with-debug                       enable debug logging

 END

     exit

 fi

4.其他

 if [ ".$NGX_PLATFORM" = ".win32" ]; then

     NGX_WINE=$WINE

 fi

 NGX_SBIN_PATH=${NGX_SBIN_PATH:-sbin/nginx}

 NGX_MODULES_PATH=${NGX_MODULES_PATH:-modules}

 NGX_CONF_PATH=${NGX_CONF_PATH:-conf/nginx.conf}

 NGX_CONF_PREFIX=`dirname $NGX_CONF_PATH`

 NGX_PID_PATH=${NGX_PID_PATH:-logs/nginx.pid}

 NGX_LOCK_PATH=${NGX_LOCK_PATH:-logs/nginx.lock}

 if [ ".$NGX_ERROR_LOG_PATH" = ".stderr" ]; then

     NGX_ERROR_LOG_PATH=

 else

     NGX_ERROR_LOG_PATH=${NGX_ERROR_LOG_PATH:-logs/error.log}

 fi

 NGX_HTTP_LOG_PATH=${NGX_HTTP_LOG_PATH:-logs/access.log}

 NGX_HTTP_CLIENT_TEMP_PATH=${NGX_HTTP_CLIENT_TEMP_PATH:-client_body_temp}

 NGX_HTTP_PROXY_TEMP_PATH=${NGX_HTTP_PROXY_TEMP_PATH:-proxy_temp}

 NGX_HTTP_FASTCGI_TEMP_PATH=${NGX_HTTP_FASTCGI_TEMP_PATH:-fastcgi_temp}

 NGX_HTTP_UWSGI_TEMP_PATH=${NGX_HTTP_UWSGI_TEMP_PATH:-uwsgi_temp}

 NGX_HTTP_SCGI_TEMP_PATH=${NGX_HTTP_SCGI_TEMP_PATH:-scgi_temp}

 case ".$NGX_PERL_MODULES" in

     ./*)

     ;;

     .)

     ;;

     *)

         NGX_PERL_MODULES=$NGX_PREFIX/$NGX_PERL_MODULES

     ;;

 esac

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