Q1) Do I need mod_deflate running on apache? does it help in performance in anyway?
Q2) Do I need mod_cache running on apache if nginx is serving a static caching proxy?
<IfModule mod_cache.c>
CacheEnable disk http://website.com/
CacheIgnoreNoLastMod On
CacheMaxExpire 86400
CacheLastModifiedFactor 0.1
CacheStoreNoStore Off
CacheStorePrivate On
<IfModule mod_disk_cache.c>
CacheDefaultExpire 3600
CacheDirLength 3
CacheDirLevels 2
CacheMaxFileSize 640000
CacheMinFileSize 1
CacheRoot /opt/apicache
</IfModule>
</IfModule>