mod_cache_socache config (shorter)

ServerRoot /data/apache/

LoadModule authz_core_module       libexec/mod_authz_core.so
LoadModule log_config_module       libexec/mod_log_config.so
LoadModule unixd_module            libexec/mod_unixd.so
LoadModule mpm_event_module        libexec/mod_mpm_event.so
LoadModule logio_module            libexec/mod_logio.so
LoadModule proxy_module            libexec/mod_proxy.so
LoadModule proxy_http_module       libexec/mod_proxy_http.so
LoadModule cache_module            libexec/mod_cache.so
LoadModule cache_disk_module       libexec/mod_cache_disk.so
LoadModule cache_socache_module    libexec/mod_cache_socache.so
LoadModule socache_memcache_module libexec/mod_socache_memcache.so
LoadModule socache_dbm_module      libexec/mod_socache_dbm.so

CustomLog /data/apache/logs/frontend_proxy frontend_proxy
DocumentRoot /data/apache/proxy
Group nobody
Listen *:80
LogFormat "%{end:%s}t.%{end:msec_frac}t %{ms}T %L %a %>s %O \"%m http://%{Host}i%U%q\" %{proxy-status}n \"%{cache-status}e\"" frontend_proxy
PidFile /data/apache/run/httpd.pid
User nobody
Mutex file:/data/apache/mutexes

##  General proxy config
ProxyPreserveHost On
ProxyStatus On
ProxyPass / http://172.17.1.59/

##  Caching config (socache + memcache or dbm)
CacheEnable socache /
#CacheSocache memcache:127.0.0.1:11211
CacheSocache dbm:/data/apache/run/cache.dbm

##  Caching config (disk)
#CacheEnable disk /
#CacheRoot /data/apache/cache