Add widgets link in nginx configuration

docker/build/internal_files/clearml.conf.template

@@ -55,6 +55,12 @@ server {
         rewrite /files/(.*) /$1  break;
     }
 
+    location /widgets {
+        alias /usr/share/nginx/widgets;
+        try_files $uri $uri/ /widgets/index.html;
+        add_header Content-Security-Policy "frame-ancestors *";
+    }
+
     error_page 404 /404.html;
         location = /40x.html {
     }

docker/build/internal_files/entrypoint.sh

@@ -47,19 +47,19 @@ EOF
     fi
 
     # Create an empty configuration json
-    echo "{}" > configuration.json
+    echo "{}" > /tmp/configuration.json
 	
     # Copy the external configuration file if it exists
     if test -f "/mnt/external_files/configs/configuration.json"; then
       echo "Copying external configuration"
-      cp /mnt/external_files/configs/configuration.json configuration.json
+      cp /mnt/external_files/configs/configuration.json /tmp/configuration.json
     fi
 
 	  # Update from env variables
     echo "Updating configuration from env"
     /opt/clearml/utilities/update_from_env.py \
         --verbose \
-        configuration.json \
+        /tmp/configuration.json \
         /usr/share/nginx/html/configuration.json
 
     export NGINX_APISERVER_ADDR=${NGINX_APISERVER_ADDRESS:-http://apiserver:8008}

docker/build/internal_files/final_image_preparation.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -x
 set -o errexit
 set -o nounset
 set -o pipefail