fix: [CORS] Add the default config to authorize CORS on RQLIO

The domain authorized id 'https://users.k.intra.logilab.fr' for the
specific route /rqlio.

All other configuration is not authorized here.

deploy/deployment.yaml

@@ -23,6 +23,43 @@ data:
         proxy_set_header X-Remote-user $http_x_remote_user;
       }
 
+      location /rqlio {
+        proxy_pass http://127.0.0.1:8080;
+        proxy_redirect off;
+        proxy_buffering off;
+        # This make cubicweb-signedrequest works even if HTTP Host header is
+        # not supposed to contains URL path...
+        proxy_set_header Host $host/intra;
+        proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Remote-user $http_x_remote_user;
+        if ($request_method = 'OPTIONS') {
+            add_header 'Access-Control-Allow-Origin' '${NGINX_ALLOW_ORIGIN}';
+
+            add_header 'Access-Control-Allow-Credentials' 'true';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+
+            add_header 'Access-Control-Max-Age' 1728000;
+            add_header 'Content-Type' 'text/plain charset=UTF-8';
+            add_header 'Content-Length' 0;
+            return 204;
+         }
+          if ($request_method = 'POST') {
+            add_header 'Access-Control-Allow-Origin' '${NGINX_ALLOW_ORIGIN}';
+            add_header 'Access-Control-Allow-Credentials' 'true';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+         }
+         if ($request_method = 'GET') {
+            add_header 'Access-Control-Allow-Origin' '${NGINX_ALLOW_ORIGIN}';
+            add_header 'Access-Control-Allow-Credentials' 'true';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+        }
+     }
+
       location /data {
         alias /etc/cubicweb.d/intranet/data;
         expires 30d;