client_max_body_size 10m;
limit_req_zone $binary_remote_addr zone=loginlimit:10m rate=1r/s;

# include the cache status in the log message
log_format cache_log '$upstream_cache_status - '
    '$remote_addr [$time_local] '
    '"$request" $status $body_bytes_sent '
    '"$http_referer" "$http_user_agent" '
    '$upstream_response_time $request_time';

# Create a cache for responses from the web app
proxy_cache_path
    /var/cache/nginx/bookwyrm_cache
    keys_zone=bookwyrm_cache:20m
    loader_threshold=400
    loader_files=400
    max_size=400m;

# use the accept header as part of the cache key
# since activitypub endpoints have both HTML and JSON
# on the same URI.
proxy_cache_key $scheme$proxy_host$uri$is_args$args$http_accept;