From fb3f1b5d34b247bf406e1955b74097743f1deccd Mon Sep 17 00:00:00 2001
From: knst-kotov <knst.kotov@gmail.com>
Date: Sat, 16 Apr 2022 12:56:00 +0300
Subject: [PATCH] fix CORS config

---
 nginx.conf.sigil | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index fe82c74e..b199feaa 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -4,6 +4,11 @@
 {{ $listen_port := index $port_map_list 1 }}
 {{ $upstream_port := index $port_map_list 2 }}
 
+map $http_origin $allow_origin {
+    ~^https?://(.*\.)?localhost:3000|new.discours.io|discours.io()(:\d+)?$ $http_origin;
+    default "";
+}
+
 {{ if eq $scheme "http" }}
 server {
   listen      [{{ $.NGINX_BIND_ADDRESS_IP6 }}]:{{ $listen_port }};
@@ -109,12 +114,13 @@ server {
     {{ if $.PROXY_X_FORWARDED_SSL }}proxy_set_header X-Forwarded-Ssl {{ $.PROXY_X_FORWARDED_SSL }};{{ end }}
 
      if ($request_method = 'OPTIONS') {
-        add_header 'Access-Control-Allow-Origin' '*';
+        add_header 'Access-Control-Allow-Origin' '$allow_origin' always;
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
         #
         # Custom headers and headers various browsers *should* be OK with but aren't
         #
         add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
+        add_header 'Access-Control-Allow-Credentials' 'true';
         #
         # Tell client that this pre-flight info is valid for 20 days
         #
@@ -125,17 +131,19 @@ server {
      }
 
      if ($request_method = 'POST') {
-        add_header 'Access-Control-Allow-Origin' '*' always;
+        add_header 'Access-Control-Allow-Origin' '$allow_origin' always;
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
         add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
         add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
+        add_header 'Access-Control-Allow-Credentials' 'true' always;
      }
 
      if ($request_method = 'GET') {
-        add_header 'Access-Control-Allow-Origin' '*' always;
+        add_header 'Access-Control-Allow-Origin' '$allow_origin' always;
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
         add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
         add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
+        add_header 'Access-Control-Allow-Credentials' 'true' always;
      }
   }