From b89a549a754124d7aa61908077d018064fd20094 Mon Sep 17 00:00:00 2001
From: wiz <j@wiz.biz>
Date: Fri, 6 Nov 2020 14:09:04 +0900
Subject: [PATCH] Enable nginx reverse proxy cache for sponsor profile images +
 misc tweaks

---
 production/nginx.conf | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/production/nginx.conf b/production/nginx.conf
index 605c3ba16..b4ec96d28 100644
--- a/production/nginx.conf
+++ b/production/nginx.conf
@@ -54,6 +54,9 @@ http {
 	# limit request body size
 	client_max_body_size 10m;
 
+	# proxy cache
+	proxy_cache_path /var/cache/nginx keys_zone=cache:20m levels=1:2 inactive=600s max_size=500m;
+
 	# rate limit requests
 	limit_req_zone $binary_remote_addr zone=api:5m rate=50r/m;
 	limit_req_zone $binary_remote_addr zone=electrs:5m rate=1000r/m;
@@ -104,6 +107,7 @@ http {
 		add_header Content-Security-Policy $contentSecurityPolicy;
 		add_header Link "<https://mempool.space$request_uri>; rel=\"canonical\"";
 		add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
+		#add_header Onion-Location http://mempoolhqx4isw62xs7abwphsq7ldayuidyx2v2oethdhhj6mlo2r6ad.onion$request_uri;
 
 		# /
 
@@ -111,6 +115,16 @@ http {
 			try_files $uri $uri/ /index.html =404;
 		}
 
+#		# /sitemap
+#		location /sitemap {
+#			try_files $uri =410;
+#		}
+#
+#		# /explorer
+#		location /explorer {
+#			rewrite /explorer/(.*) https://$host/$1 permanent;
+#		}
+		
 		# /api
 
 		location = /api {
@@ -120,8 +134,10 @@ http {
 			try_files $uri $uri/ /index.html =404;
 		}
 		location /api/v1/donations {
-			proxy_pass http://127.0.0.1:8999;
 			# don't rate limit this URL prefix
+			proxy_pass http://127.0.0.1:8999;
+			proxy_cache cache;
+			proxy_cache_valid 200 1d;
 		}
 		location /api/v1/ws {
 			proxy_pass http://127.0.0.1:8999/;
@@ -224,7 +240,6 @@ http {
 			proxy_http_version 1.1;
 			proxy_set_header Upgrade $http_upgrade;
 			proxy_set_header Connection "Upgrade";
-			limit_conn websocket 10;
 		}
 		location /bisq/api/v1/markets {
 			proxy_pass http://127.0.0.1:8996/api/v1/bisq/markets;
@@ -236,7 +251,7 @@ http {
 		}
 		location /bisq/api {
 			proxy_pass http://127.0.0.1:8996/api/v1/bisq;
-			limit_req burst=100 nodelay zone=electrs;
+			limit_req burst=50 nodelay zone=api;
 		}
 	}
 }