diff --git a/lib/cartodb/models/resource-locator.js b/lib/cartodb/models/resource-locator.js
index e12ef2b4..af777985 100644
--- a/lib/cartodb/models/resource-locator.js
+++ b/lib/cartodb/models/resource-locator.js
@@ -21,20 +21,36 @@ function ResourceLocator(environment) {
 
 module.exports = ResourceLocator;
 
-ResourceLocator.prototype.getUrls = function(username, resource) {
+ResourceLocator.prototype.getTileUrls = function(username, resourcePath) {
     if (this.resourcesUrlTemplates) {
-        return this.getUrlsFromTemplate(username, resource);
-    }
-    var cdnDomain = getCdnDomain(this.environment.serverMetadata, resource);
-    if (cdnDomain) {
+        const urls = this.getUrlsFromTemplate(username, new TileResource(resourcePath));
         return {
-            http: 'http://' + cdnDomain.http + '/' + username + '/api/v1/map/' + resource,
-            https: 'https://' + cdnDomain.https + '/' + username + '/api/v1/map/' + resource
+            http: Array.isArray(urls.http) ? urls.http : [urls.http],
+            https: Array.isArray(urls.https) ? urls.https : [urls.https]
         };
+    }
+    var cdnUrls = getCdnUrls(this.environment.serverMetadata, username, new TileResource(resourcePath));
+    if (cdnUrls) {
+        return cdnUrls;
     } else {
         var port = this.environment.port;
         return {
-            http: 'http://' + username + '.' + 'localhost.lan:' + port +  '/api/v1/map/' + resource
+            http: [`http://${username}.localhost.lan:${port}/api/v1/map/${resourcePath}`]
+        };
+    }
+};
+
+ResourceLocator.prototype.getUrls = function(username, resourcePath) {
+    if (this.resourcesUrlTemplates) {
+        return this.getUrlsFromTemplate(username, new Resource(resourcePath));
+    }
+    var cdnUrls = getCdnUrls(this.environment.serverMetadata, username, new Resource(resourcePath));
+    if (cdnUrls) {
+        return cdnUrls;
+    } else {
+        var port = this.environment.port;
+        return {
+            http: `http://${username}.localhost.lan:${port}/api/v1/map/${resourcePath}`
         };
     }
 };
@@ -45,45 +61,125 @@ ResourceLocator.prototype.getUrlsFromTemplate = function(username, resource) {
     var cdnDomain = getCdnDomain(this.environment.serverMetadata, resource) || {};
 
     if (this.resourcesUrlTemplates.http) {
-        urls.http = this.resourcesUrlTemplates.http({
-            cdn_url: cdnDomain.http,
-            user: username,
-            port: this.environment.port,
-            resource: resource
-        });
+        if (Array.isArray(cdnDomain.http)) {
+            urls.http = cdnDomain.http.map(d => this.resourcesUrlTemplates.http({
+                cdn_url: d,
+                user: username,
+                port: this.environment.port,
+                resource: resource.getPath()
+            }));
+        } else {
+            urls.http = this.resourcesUrlTemplates.http({
+                cdn_url: cdnDomain.http,
+                user: username,
+                port: this.environment.port,
+                resource: resource.getPath()
+            });
+        }
     }
 
     if (this.resourcesUrlTemplates.https) {
-        urls.https = this.resourcesUrlTemplates.https({
-            cdn_url: cdnDomain.https,
-            user: username,
-            port: this.environment.port,
-            resource: resource
-        });
+        if (Array.isArray(cdnDomain.https)) {
+            urls.https = cdnDomain.https.map(d => this.resourcesUrlTemplates.https({
+                cdn_url: d,
+                user: username,
+                port: this.environment.port,
+                resource: resource.getPath()
+            }));
+        } else {
+            urls.https = this.resourcesUrlTemplates.https({
+                cdn_url: cdnDomain.https,
+                user: username,
+                port: this.environment.port,
+                resource: resource.getPath()
+            });
+        }
     }
 
     return urls;
 };
 
+class Resource {
+    constructor (resourcePath) {
+        this.resourcePath = resourcePath;
+    }
+
+    getPath () {
+        return this.resourcePath;
+    }
+
+    getDomain (domain, subdomains) {
+        return domain.replace('{s}', subdomain(subdomains, this.resourcePath));
+    }
+
+    getUrl (baseUrl, username, subdomains) {
+        let urls = getUrl(baseUrl, username, this.resourcePath);
+        if (subdomains) {
+            urls = urls.replace('{s}', subdomain(subdomains, this.resourcePath));
+        }
+        return urls;
+    }
+}
+
+class TileResource extends Resource {
+    constructor (resourcePath) {
+        super(resourcePath);
+    }
+
+    getDomain (domain, subdomains) {
+        return subdomains.map(s => domain.replace('{s}', s));
+    }
+
+    getUrl (baseUrl, username, subdomains) {
+        if (!subdomains) {
+            return [super.getUrl(baseUrl, username)];
+        }
+        return subdomains.map(subdomain => {
+            return getUrl(baseUrl, username, this.resourcePath)
+                .replace('{s}', subdomain);
+        });
+    }
+}
+
+function getUrl(baseUrl, username, path) {
+    return `${baseUrl}/${username}/api/v1/map/${path}`;
+}
+
+function getCdnUrls(serverMetadata, username, resource) {
+    if (serverMetadata && serverMetadata.cdn_url) {
+        var cdnUrl = serverMetadata.cdn_url;
+        var httpUrls = resource.getUrl(`http://${cdnUrl.http}`, username);
+        var httpsUrls = resource.getUrl(`https://${cdnUrl.https}`, username);
+        if (cdnUrl.templates) {
+            var templates = cdnUrl.templates;
+            httpUrls = resource.getUrl(templates.http.url, username, templates.http.subdomains);
+            httpsUrls = resource.getUrl(templates.https.url, username, templates.https.subdomains);
+        }
+        return {
+            http: httpUrls,
+            https: httpsUrls,
+        };
+    }
+    return null;
+}
+
 function getCdnDomain(serverMetadata, resource) {
     if (serverMetadata && serverMetadata.cdn_url) {
         var cdnUrl = serverMetadata.cdn_url;
-        var http = cdnUrl.http;
-        var https = cdnUrl.https;
+        var httpDomain = cdnUrl.http;
+        var httpsDomain = cdnUrl.https;
         if (cdnUrl.templates) {
             var templates = cdnUrl.templates;
             var httpUrlTemplate = templates.http.url;
             var httpsUrlTemplate = templates.https.url;
-            http = httpUrlTemplate
-                .replace(/^(http[s]*:\/\/)/, '')
-                .replace('{s}', subdomain(templates.http.subdomains, resource));
-            https = httpsUrlTemplate
-                .replace(/^(http[s]*:\/\/)/, '')
-                .replace('{s}', subdomain(templates.https.subdomains, resource));
+            httpDomain = httpUrlTemplate.replace(/^(http[s]*:\/\/)/, '');
+            httpDomain = resource.getDomain(httpDomain, templates.http.subdomains);
+            httpsDomain = httpsUrlTemplate.replace(/^(http[s]*:\/\/)/, '');
+            httpsDomain = resource.getDomain(httpsDomain, templates.https.subdomains);
         }
         return {
-            http: http,
-            https: https,
+            http: httpDomain,
+            https: httpsDomain,
         };
     }
     return null;