Add nginx reverse proxy for botka on freenode

site-cookbooks/kosmos-hubot/templates/default/nginx_conf_hubot.erb

@@ -0,0 +1,44 @@
+#
+# Generated by Chef
+#
+upstream _express_<%= @server_name.gsub(".", "_") %> {
+  server localhost:<%= @express_port %>;
+}
+
+server {
+  listen 80;
+  server_name <%= @server_name %>;
+
+  # For Let's Encrypt ACME verification
+  location /.well-known {
+    root "/var/www/<%= @server_name %>";
+  }
+  location / {
+    return 301 https://$host$request_uri;
+  }
+}
+
+server {
+  <% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
+  listen 443 ssl http2;
+  add_header Strict-Transport-Security "max-age=15768000";
+  <% end -%>
+
+  server_name <%= @server_name %>;
+
+  access_log <%= node[:nginx][:log_dir] %>/<%= @server_name %>.access.log json;
+  error_log <%= node[:nginx][:log_dir] %>/<%= @server_name %>.error.log warn;
+
+  location / {
+    # Increase number of buffers. Default is 8
+    proxy_buffers 1024 8k;
+
+    proxy_pass http://_express_<%= @server_name.gsub(".", "_") %>;
+    proxy_http_version 1.1;
+   }
+
+  <% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
+  ssl_certificate <%= @ssl_cert %>;
+  ssl_certificate_key <%= @ssl_key %>;
+  <% end -%>
+}