如何在Nginx中设置Realip模块

我想在nginx和Cloudflare中使用http_realip_module. nginx -V返回

built with OpenSSL 1.1.0d  26 Jan 2017 (running with OpenSSL 1.1.0e  16 Feb 2017)  
TLS SNI support enabled  
configure arguments: --with-cc-opt='-g -O2 -fdebug-prefix-map=/build/nginx-F3HeH5/nginx-1.10.3=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2' --with-ld-opt='-Wl,-z,relro -Wl,now' --prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log --lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid --modules-path=/usr/lib/nginx/modules --http-client-body-temp-path=/var/lib/nginx/body --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --with-debug --with-pcre-jit --with-ipv6 --with-http_ssl_module --with-http_stub_status_module --with-http_realip_module --with-http_auth_request_module --with-http_v2_module --with-http_dav_module --with-http_slice_module --with-threads --with-http_addition_module --with-http_geoip_module=dynamic --with-http_gunzip_module --with-http_gzip_static_module --with-http_image_filter_module=dynamic --with-http_sub_module --with-http_xslt_module=dynamic --with-stream=dynamic --with-stream_ssl_module --with-mail=dynamic --with-mail_ssl_module --add-dynamic-module=/build/nginx-F3HeH5/nginx-1.10.3/debian/modules/nginx-auth-pam --add-dynamic-module=/build/nginx-F3HeH5/nginx-1.10.3/debian/modules/nginx-dav-ext-module --add-dynamic-module=/build/nginx-F3HeH5/nginx-1.10.3/debian/modules/nginx-echo --add-dynamic-module=/build/nginx-F3HeH5/nginx-1.10.3/debian/modules/nginx-upstream-fair --add-dynamic-module=/build/nginx-F3HeH5/nginx-1.10.3/debian/modules/ngx_http_substitutions_filter_module

如您所见,这里有–with-http_realip_module.
/ etc / nginx / modules-available为空,/ etc / nignx / modules-enabled返回

razem 24K
drwxr-xr-x 2 root root 4,0K kwi 23 15:58 ./
drwxr-xr-x 8 root root 4,0K kwi 23 19:53 ../
lrwxrwxrwx 1 root root   57 kwi 23 15:58 50-mod-http-auth-pam.conf -> /usr/share/nginx/modules-available/mod-http-auth-pam.conf
lrwxrwxrwx 1 root root   56 kwi 23 15:58 50-mod-http-dav-ext.conf -> /usr/share/nginx/modules-available/mod-http-dav-ext.conf
lrwxrwxrwx 1 root root   53 kwi 23 15:58 50-mod-http-echo.conf -> /usr/share/nginx/modules-available/mod-http-echo.conf
lrwxrwxrwx 1 root root   54 kwi 23 15:58 50-mod-http-geoip.conf -> /usr/share/nginx/modules-available/mod-http-geoip.conf
lrwxrwxrwx 1 root root   61 kwi 23 15:58 50-mod-http-image-filter.conf -> /usr/share/nginx/modules-available/mod-http-image-filter.conf
lrwxrwxrwx 1 root root   60 kwi 23 15:58 50-mod-http-subs-filter.conf -> /usr/share/nginx/modules-available/mod-http-subs-filter.conf
lrwxrwxrwx 1 root root   62 kwi 23 15:58 50-mod-http-upstream-fair.conf -> /usr/share/nginx/modules-available/mod-http-upstream-fair.conf
lrwxrwxrwx 1 root root   60 kwi 23 15:58 50-mod-http-xslt-filter.conf -> /usr/share/nginx/modules-available/mod-http-xslt-filter.conf
lrwxrwxrwx 1 root root   48 kwi 23 15:58 50-mod-mail.conf -> /usr/share/nginx/modules-available/mod-mail.conf
lrwxrwxrwx 1 root root   50 kwi 23 15:58 50-mod-stream.conf -> /usr/share/nginx/modules-available/mod-stream.conf  

我有Cloudflare right there的配置,但我不知道将其放在哪里.我必须创建配置吗？在哪里,我该如何命名？