Nginx Caching Configurations

Create directory for caching:

mkdir /var/cache/nginx

Edit /etc/nginx/conf.d/cache.conf:

/etc/nginx/conf.d/cache.conf

# Cache config
proxy_cache_path /var/cache/nginx levels=1:2 use_temp_path=off keys_zone=cache:10m inactive=14d max_size=8G;

# Cached item is valid for 10 minutes
#proxy_cache_valid 10m;

# use proxy if upstream not working
#proxy_cache_use_stale error timeout updating http_502 http_503 http_504 http_429;

# Update in the background
#proxy_cache_revalidate on;
proxy_cache_background_update on;

#Enable caching
proxy_cache cache;

proxy_cache_lock on;
proxy_cache_lock_age 20s;
proxy_cache_lock_timeout 5s;