From 7fbb08194635cea9db6308371f866971ce7a8e4f Mon Sep 17 00:00:00 2001
From: AyushRanjan <ayush.ranjan@navi.com>
Date: Wed, 15 Nov 2023 16:34:16 +0530
Subject: [PATCH] TP-46224 | nginx configuered to handle cors

---
 entrypoint.sh             |  2 ++
 nginx/nginx.conf          | 24 ++++++++++++++++++++++++
 src/services/constants.ts |  2 +-
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index e332f94..74defd0 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -8,5 +8,7 @@ sed -i "s~<DISABLE_UNIVERSAL_AUTH>~${DISABLE_UNIVERSAL_AUTH}~g" /usr/share/nginx
 sed -i "s~CSP_HEADER~${CSP_HEADER}~g" /etc/nginx/conf.d/nginx.conf
 sed -i "s~<TABLEAU_SERVER_URL>~${TABLEAU_SERVER_URL}~g" /usr/share/nginx/html/config.js
 sed -i "s~<JANUS_API_URL>~${JANUS_API_URL}~g" /usr/share/nginx/html/config.js
+sed -i "s~JANUS_API_URL~${JANUS_API_URL}~g" /etc/nginx/conf.d/nginx.conf
+sed -i "s~VPC_NAMESERVER~${VPC_NAMESERVER}~g" /etc/nginx/conf.d/nginx.conf
 
 exec "$@"
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index a15f8d1..1477a63 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -1,6 +1,7 @@
 server {
   listen 8080;
   client_max_body_size 100M;
+  resolver VPC_NAMESERVER;
   set $csp_header CSP_HEADER;
 
   add_header Content-Security-Policy $csp_header;
@@ -10,6 +11,29 @@ server {
   gzip_comp_level 4;
   gzip_types text/css application/javascript;
 
+  location ~ ^/events$ {
+    proxy_ssl_server_name on;
+
+    if ($request_method = OPTIONS) {
+      add_header Access-Control-Allow-Origin $http_origin;
+      add_header Access-Control-Allow-Methods 'DELETE, GET, OPTIONS, PATCH, POST, PUT';
+      add_header 'Access-Control-Allow-Headers' 'DNT,X-Realm-Id,X-Session-Token, X-Channel, Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+      add_header 'Access-Control-Max-Age' 1728000;
+      add_header Content-Type text/plain;
+      add_header Content-Length 0;
+      return 204;
+    }
+
+    add_header Access-Control-Allow-Origin $http_origin;
+    add_header Access-Control-Allow-Methods 'DELETE, GET, OPTIONS, PATCH, POST, PUT';
+    add_header 'Access-Control-Allow-Headers' 'DNT,X-Realm-Id,X-Session-Token, X-Channel, Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+
+    set $config_service_base_url JANUS_API_URL;
+    proxy_read_timeout 120;
+    proxy_next_upstream error;
+    proxy_pass $config_service_base_url/events/json$1$is_args$args;
+  }
+
   location / {
     root   /usr/share/nginx/html;
     index  index.html index.htm;
diff --git a/src/services/constants.ts b/src/services/constants.ts
index 6cb014c..ef18768 100644
--- a/src/services/constants.ts
+++ b/src/services/constants.ts
@@ -1 +1 @@
-export const JANUS_API = `${window?.config?.JANUS_API_URL}/events/json`;
+export const JANUS_API = `/events`;