diff --git a/lib/Telegraph/ProfileFetcher.php b/lib/Telegraph/ProfileFetcher.php
index b707dc3..8aa551c 100644
--- a/lib/Telegraph/ProfileFetcher.php
+++ b/lib/Telegraph/ProfileFetcher.php
@@ -5,10 +5,14 @@ use ORM, Exception, Mf2;
 class ProfileFetcher {
 
   public static function fetch($id) {
+    initdb();
+
     // Fetch the user's home page and look for profile information there
     $user = ORM::for_table('users')->where_id_is($id)->find_one();
     echo "Looking for representative h-card for ".$user->url."\n";
-    $data = HTTP::get($user->url);
+
+    $client = new HTTP();
+    $data = $client->get($user->url);
     $parsed = Mf2\parse($data['body'], $user->url);
     $representative = Mf2\HCard\representative($parsed, $user->url);
     if($representative) {
diff --git a/lib/helpers.php b/lib/helpers.php
index a7a4fe3..e9e84d7 100644
--- a/lib/helpers.php
+++ b/lib/helpers.php
@@ -4,8 +4,8 @@ use Monolog\Handler\StreamHandler;
 
 date_default_timezone_set('UTC');
 
-if(array_key_exists('ENV', $_ENV)) {
-  require(dirname(__FILE__).'/../config.'.$_ENV['ENV'].'.php');
+if(getenv('ENV')) {
+  require(dirname(__FILE__).'/../config.'.getenv('ENV').'.php');
 } else {
   require(dirname(__FILE__).'/../config.php');
 }
diff --git a/views/api.php b/views/api.php
index 093d40f..265affd 100644
--- a/views/api.php
+++ b/views/api.php
@@ -29,6 +29,7 @@ If you pass `target_domain` instead of `target`, Telegraph will find and enqueue
 * `invalid_parameter` - one or more of the parameters were invalid, e.g. the target was not a valid URL
 * `source_not_html` - the source document could not be parsed as HTML (only in extreme cases, most of the time it just accepts whatever)
 * `no_link_found` - the link to the target URL was not found on the source document
+* `not_supported` - the target URL is known to not accept webmentions, so the request is rejected before even queuing it. If you believe this is in error, please file an issue at [github.com/aaronpk/Telegraph/issues](https://github.com/aaronpk/Telegraph/issues)
 
 An error response in this case will be returned with an HTTP 400 status code an a JSON body: