refactor(NGINX): auto-load certificates

- use container-bound certificates by default
- do not use separate certificate loading include

build/config/ssl-config/mozIntermediate_ssl.conf.disabled

@@ -4,7 +4,9 @@
 # Generated: January 5, 2021
 #
 
-# SSL certificates should be defined in the relevant server block
+# SSL certificate and key location
+ssl_certificate         /certs/fullchain.pem;
+ssl_certificate_key     /certs/privkey.pem;
 
 # SSL parameters
 ssl_session_timeout 1d;

build/config/ssl-config/mozModern_ssl.conf.disabled

@@ -4,7 +4,9 @@
 # Generated: January 5, 2021
 #
 
-# SSL certificates should be defined in the relevant server block
+# SSL certificate and key location
+ssl_certificate         /certs/fullchain.pem;
+ssl_certificate_key     /certs/privkey.pem;
 
 # SSL parameters
 ssl_session_timeout 1d;

build/config/ssl_certs.conf

@@ -1,3 +0,0 @@
-# SSL certificate for this connection
-ssl_certificate         /certs/fullchain.pem;
-ssl_certificate_key     /certs/privkey.pem;

build/sites/05-secured.conf.disabled

@@ -30,9 +30,6 @@ server {
     listen 443 ssl http2;
     include /etc/nginx/server_names.conf;
 
-    # ssl certificates
-    include /etc/nginx/ssl_certs.conf;
-
     location / {
         try_files $uri $uri/ =404;
     }