libravatarserv/doc/nginx-example.conf

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# Use 100 MiB cache with a 1 MiB memory zone (enough for ~8,000 keys).
# Delete data that has not been accessed for 30 minutes.
fastcgi_cache_path /var/cache/nginx/avatar levels=1:2 keys_zone=avatar:1m
max_size=100m inactive=30m use_temp_path=off;
fastcgi_cache_key "$scheme$request_method$host$request_uri";
add_header X-Cache $upstream_cache_status;
server {
listen 443 ssl;
listen [::]:443 ssl;
server_name avatar.example.com;
error_log /var/log/nginx/avatar_log warn;
ssl_certificate /var/lib/dehydrated/certs/avatar.example.com/fullchain.pem;
ssl_certificate_key /var/lib/dehydrated/certs/avatar.example.com/privkey.pem;
expires 6h;
location / {
include /etc/nginx/fastcgi_params;
fastcgi_pass unix:/var/run/cgi-fcgiwrap.socket-1;
fastcgi_param SCRIPT_FILENAME /usr/bin/libravatarserv;
# fastcgi_param LIBRAVATARSERV_DIR "/var/db/libravatarserv"
# fastcgi_param LIBRAVATARSERV_DEFAULT_FALLBACK 404;
# fastcgi_param LIBRAVATARSERV_REDIRECT 1;
fastcgi_cache avatar;
fastcgi_cache_valid 200 307 400 501 1h; # Cache answers for up to 1 hour
# Cache negative replies that may be temporary for 10 minutes
fastcgi_cache_valid 404 500 10m;
fastcgi_cache_lock on; # Relay only one identical request at a time.
}
}