Unify nginx configuration style

nginx/components/terminal.conf

@@ -3,4 +3,4 @@ location = /terminal {
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
-    }
+}

nginx/nginx.conf

@@ -1,13 +1,11 @@
 worker_processes auto;
 pid /tmp/nginx.pid;
 
-events
-{
+events {
     worker_connections 1024;
 }
 
-http
-{
+http {
     sendfile on;
     tcp_nopush on;
     tcp_nodelay on;