From b40ecbd9d0d9ebe09c354e73fb677fc249987aa8 Mon Sep 17 00:00:00 2001
From: cruizba <carlos.ruizbal@gmail.com>
Date: Mon, 23 May 2022 15:03:02 +0200
Subject: [PATCH] demos: Add parameter to redirect demos page to a domain name
 specified in REDIRECT_INDEX_TO_DOMAIN

---
 docker/openvidu-demo-proxy/Dockerfile           |  2 +-
 docker/openvidu-demo-proxy/conf/default.conf    |  4 +++-
 docker/openvidu-demo-proxy/entrypoint.sh        | 17 +++++++++++++++++
 .../docker-compose.yml                          |  3 ++-
 4 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/docker/openvidu-demo-proxy/Dockerfile b/docker/openvidu-demo-proxy/Dockerfile
index e3cd3c35..94c5795a 100644
--- a/docker/openvidu-demo-proxy/Dockerfile
+++ b/docker/openvidu-demo-proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.21.3-alpine
+FROM nginx:1.21.6-alpine
 
 # Nginx conf
 COPY ./conf/html /var/www/html
diff --git a/docker/openvidu-demo-proxy/conf/default.conf b/docker/openvidu-demo-proxy/conf/default.conf
index 76468ea0..df560e86 100644
--- a/docker/openvidu-demo-proxy/conf/default.conf
+++ b/docker/openvidu-demo-proxy/conf/default.conf
@@ -6,7 +6,7 @@ server {
     listen 80;
     server_name _;
 
-    root /var/www/html;
+    {{ no_redirect_to_domain }}
 
     proxy_set_header Host $host;
     proxy_set_header X-Real-IP $remote_addr;
@@ -21,6 +21,8 @@ server {
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
 
+    {{ redirect_index_to_domain }}
+
     location /basic-videoconference {
         rewrite /basic-videoconference(.*) /$1 break;
         proxy_pass url_ov_basic_videoconference;
diff --git a/docker/openvidu-demo-proxy/entrypoint.sh b/docker/openvidu-demo-proxy/entrypoint.sh
index c5e9ba6e..08ade660 100644
--- a/docker/openvidu-demo-proxy/entrypoint.sh
+++ b/docker/openvidu-demo-proxy/entrypoint.sh
@@ -16,6 +16,23 @@ sed -i "s|url_ov_classroom|${URL_OV_CLASSROOM}|" /etc/nginx/conf.d/default.conf
 sed -i "s|url_ov_getaroom|${URL_OV_GETAROOM}|" /etc/nginx/conf.d/default.conf
 sed -i "s|url_ov_call|${URL_OV_CALL}|" /etc/nginx/conf.d/default.conf
 
+cat > /tmp/redirect_index_to_domain.tpl <<EOL
+    location / {
+        rewrite ^/$ {{ redirect_domain }} redirect;
+    }
+EOL
+
+if [ -n "${REDIRECT_INDEX_TO_DOMAIN}" ]; then
+    sed -i '/{{ no_redirect_to_domain }}/d' /etc/nginx/conf.d/default.conf
+    sed -i "s|{{ redirect_domain }}|${REDIRECT_INDEX_TO_DOMAIN}|" /tmp/redirect_index_to_domain.tpl
+    sed -e '/{{ redirect_index_to_domain }}/{r /tmp/redirect_index_to_domain.tpl' -e 'd}' -i /etc/nginx/conf.d/default.conf
+    rm /tmp/redirect_index_to_domain.tpl
+else
+    sed -i "s|{{ no_redirect_to_domain }}|root /var/www/html;|" /etc/nginx/conf.d/default.conf
+    sed -i '/{{ redirect_index_to_domain }}/d' /etc/nginx/conf.d/default.conf
+    rm /tmp/redirect_index_to_domain.tpl
+fi
+
 # Run nginx
 nginx -g "daemon off;"
 
diff --git a/docker/openvidu-demos-docker-compose/docker-compose.yml b/docker/openvidu-demos-docker-compose/docker-compose.yml
index b900f405..d7e81c23 100644
--- a/docker/openvidu-demos-docker-compose/docker-compose.yml
+++ b/docker/openvidu-demos-docker-compose/docker-compose.yml
@@ -46,7 +46,7 @@ services:
             - CALL_OPENVIDU_CERTTYPE=${CERTIFICATE_TYPE}
 
     demos-page:
-        image: openvidu/openvidu-demo-proxy:1.1.0
+        image: openvidu/openvidu-demo-proxy:2.22.0
         restart: on-failure
         ports:
             - "5442:80"
@@ -57,3 +57,4 @@ services:
             - URL_OV_CLASSROOM=https://openvidu-classroom:5000
             - URL_OV_GETAROOM=http://openvidu-getaroom:80
             - URL_OV_CALL=http://openvidu-call:5000
+            - REDIRECT_INDEX_TO_DOMAIN=${REDIRECT_INDEX_TO_DOMAIN:-}