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ops: Cache all electrs endpoints for minimum of 1s

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wiz 2024-11-01 21:14:57 +09:00
parent c0ef01d4da
commit 0a9703f164
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1 changed files with 19 additions and 2 deletions
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21
production/nginx/location-api.conf
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@ -55,10 +55,10 @@ location /api/block/ {
rewrite ^/api/(.*) /$1 break; rewrite ^/api/(.*) /$1 break;
try_files /dev/null @esplora-api-cache-forever; try_files /dev/null @esplora-api-cache-forever;
} }
# other API responses cannot be cached # we cache for 1s to mitigate DoS attacks
location /api/ { location /api/ {
rewrite ^/api/(.*) /$1 break; rewrite ^/api/(.*) /$1 break;
try_files /dev/null @esplora-api-cache-disabled; try_files /dev/null @esplora-api-cache-minimal;
} }
########### ###########
@ -171,6 +171,23 @@ location @esplora-api-cache-disabled {
expires -1; expires -1;
} }
location @esplora-api-cache-minimal {
proxy_pass $esploraMainnet;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_cache_background_update on;
proxy_cache_use_stale updating;
proxy_cache apihot;
proxy_cache_valid 200 1s;
proxy_redirect off;
expires 1s;
}
location @esplora-api-cache-forever { location @esplora-api-cache-forever {
proxy_pass $esploraMainnet; proxy_pass $esploraMainnet;