X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/a87b5d01314ca96a7b26a219cfb0fb17c3e0bba5..c9bac0802fe6ca5a21d8038a71973f1992610a79:/cookbooks/imagery/templates/default/nginx_imagery.conf.erb

diff --git a/cookbooks/imagery/templates/default/nginx_imagery.conf.erb b/cookbooks/imagery/templates/default/nginx_imagery.conf.erb
index b95bc601f..fa0a652b5 100644
--- a/cookbooks/imagery/templates/default/nginx_imagery.conf.erb
+++ b/cookbooks/imagery/templates/default/nginx_imagery.conf.erb
@@ -21,7 +21,7 @@ upstream <%= @name %>_fastcgi {
 }
 
 server {
-    listen 443 ssl;
+    listen 443 ssl deferred backlog=16384 reuseport fastopen=2048 http2;
     server_name <%= @name %> a.<%= @name %> b.<%= @name %> c.<%= @name %><% @aliases.each do |alias_name| %> <%= alias_name %> a.<%= alias_name %> b.<%= alias_name %> c.<%= alias_name %><%- end -%>;
 
     ssl_certificate /etc/ssl/certs/<%= @name %>.pem;
@@ -31,6 +31,10 @@ server {
     add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
 <% end -%>
 
+    # Requests sent within early data are subject to replay attacks.
+    # See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
+    ssl_early_data on;
+
     root "/srv/<%= @name %>";
 
     gzip on;
@@ -41,9 +45,6 @@ server {
     gzip_comp_level 9;
     gzip_vary on;
 
-    sendfile   on;
-    tcp_nopush on;
-
     # Include site imagery layers
     include /srv/imagery/nginx/<%= @name %>/layer-*.conf;
 }