Merge branch 'ssl_trusted_cert' into 'develop'

ssl_trusted_certificate should point to chain.pem if we're demonstrating...

See merge request pleroma/pleroma!996

diff --cc installation/pleroma.nginx
index 8709f2cb774d44e5831409bf57927b8ee94a549f,a0e91f464109288f54b6dfdc701c2263b8e0881f..cc75d78b2f8646c50be7b40ba538abb652886f09
--- 1/installation/pleroma.nginx
--- 2/installation/pleroma.nginx
+++ b/installation/pleroma.nginx
@@@ -31,13 -28,10 +31,13 @@@ server 
  ssl_session_cache shared:ssl_session_cache:10m;
  
  server {
 +    server_name example.tld;
 +
      listen 443 ssl http2;
 +    listen [::]:443 ssl http2;
      ssl_session_timeout 5m;
  
-     ssl_trusted_certificate   /etc/letsencrypt/live/example.tld/fullchain.pem;
+     ssl_trusted_certificate   /etc/letsencrypt/live/example.tld/chain.pem;
      ssl_certificate           /etc/letsencrypt/live/example.tld/fullchain.pem;
      ssl_certificate_key       /etc/letsencrypt/live/example.tld/privkey.pem;