add sni support

README.md

@@ -19,6 +19,7 @@ Site variables should be followed after `SITE_<domain>_`.
 - `NO_VERIFY_CERTS`
 - `NO_BUFFER` Add `proxy_buffering off;` to nginx conf.
 - `NO_CACHE` Add `proxy_cache off;` to nginx conf.
+- `SNI` Add `proxy_ssl_server_name on;` to nginx conf.
 - `TIMEOUT` in seconds.
 - `SERVER_EXTRA` Extra entry in `server`.
 - `LOCATION_EXTRA` Extra entry in `location`.

src/site.ts

@@ -23,6 +23,7 @@ export interface SiteRenderData {
   disableTop?: boolean;
   noVerifyCerts?: boolean;
   noBuffer?: boolean;
+  sni?: boolean;
   noCache?: boolean;
   upstream: string;
   timeout?: number;
@@ -72,6 +73,7 @@ function getSiteData(
     disableTop: parser.getBoolean('DISABLE_TOP'),
     noVerifyCerts: parser.getBoolean('NO_VERIFY_CERTS'),
     noBuffer: parser.getBoolean('NO_BUFFER'),
+    sni: parser.getBoolean('SNI'),
     noCache: parser.getBoolean('NO_CACHE'),
     upstream: input[`SITE_${domain}`],
     timeout: parser.getNumber('TIMEOUT'),

views/nginx.conf.mustache

@@ -219,6 +219,9 @@ http {
       {{#noBuffer}}
         proxy_buffering off;
       {{/noBuffer}}
+      {{#sni}}
+        proxy_ssl_server_name on;
+      {{/sni}}
       {{#noCache}}
         proxy_cache off;
       {{/noCache}}