diff --git a/api/src/Page/Download.php b/api/src/Page/Download.php
index debeaeb45..a1ed29bca 100644
--- a/api/src/Page/Download.php
+++ b/api/src/Page/Download.php
@@ -56,6 +56,7 @@ class Download extends Page
 
         array('/ap/attachments(/:AUTOPROCPROGRAMATTACHMENTID)(/dl/:download)', 'get', '_get_autoproc_attachments'),
         array('/ap/archive/:AUTOPROCPROGRAMID', 'get', '_get_autoproc_archive'),
+        array('/ap/log/:AUTOPROCPROGRAMID', 'get', '_get_autoproc_log'),
     );
 
 
@@ -220,7 +221,7 @@ function __get_autoproc_attachments()
                 INNER JOIN datacollectiongroup dcg ON dcg.datacollectiongroupid = dc.datacollectiongroupid
                 INNER JOIN blsession s ON s.sessionid = dcg.sessionid
                 WHERE s.proposalid=:1 $where
-                ORDER BY importancerank"
+                ORDER BY importancerank, filename"
         ), $args);
 
         return $rows;
@@ -413,6 +414,48 @@ function _get_attachment()
         }
     }
 
+    # ------------------------------------------------------------------------
+    # Get the most important log of an autoprocessing job
+    function _get_autoproc_log()
+    {
+
+        if (!$this->has_arg('prop')) {
+            $this->_error('No proposal specified');
+        }
+        $args = array($this->proposalid, $this->arg('AUTOPROCPROGRAMID'));
+
+        $rows = $this->db->union(array(
+            "SELECT app.autoprocprogramid, appa.filename, appa.filepath
+                FROM autoprocintegration api
+                INNER JOIN autoprocprogram app ON api.autoprocprogramid = app.autoprocprogramid
+                INNER JOIN autoprocprogramattachment appa ON appa.autoprocprogramid = app.autoprocprogramid
+                INNER JOIN datacollection dc ON dc.datacollectionid = api.datacollectionid
+                INNER JOIN datacollectiongroup dcg ON dcg.datacollectiongroupid = dc.datacollectiongroupid
+                INNER JOIN blsession s ON s.sessionid = dcg.sessionid
+                WHERE s.proposalid=:1
+                AND app.autoprocprogramid=:2
+                AND appa.importancerank=1
+                AND appa.filetype='Log'",
+            "SELECT app.autoprocprogramid, appa.filename, appa.filepath
+                FROM autoprocprogram app
+                INNER JOIN processingjob pj on pj.processingjobid = app.processingjobid
+                INNER JOIN autoprocprogramattachment appa ON appa.autoprocprogramid = app.autoprocprogramid
+                INNER JOIN datacollection dc ON dc.datacollectionid = pj.datacollectionid
+                INNER JOIN datacollectiongroup dcg ON dcg.datacollectiongroupid = dc.datacollectiongroupid
+                INNER JOIN blsession s ON s.sessionid = dcg.sessionid
+                WHERE s.proposalid=:1
+                AND app.autoprocprogramid=:2
+                AND appa.importancerank=1
+                AND appa.filetype='Log'"
+        ), $args);
+
+        if (!sizeof($rows)) {
+            return $this->_error('No log file found');
+        }
+        $this->_get_file($rows[0]['AUTOPROCPROGRAMID'], $rows[0]);
+
+    }
+
 
     # ------------------------------------------------------------------------
     # Get an archive of an autoproc
diff --git a/client/src/js/templates/dc/dc_autoproc.html b/client/src/js/templates/dc/dc_autoproc.html
index cde85c1f9..94c69e5d9 100644
--- a/client/src/js/templates/dc/dc_autoproc.html
+++ b/client/src/js/templates/dc/dc_autoproc.html
@@ -22,6 +22,7 @@
         </a>
         <% } %>
 
+        <a class="mainlog button dll" href="<%-APIURL%>/download/ap/log/<%-AID%>"><i class="fa fa-file"></i> Processing Log</a>
         <a class="plot button" href="#"><i class="fa fa-line-chart"></i> Plots</a>
         <a class="view button dll" href="<%-APIURL%>/download/ap/archive/<%-AID%>"><i class="fa fa-archive"></i> Archive</a>
         <a class="apattach button" href="#"><i class="fa fa-files-o"></i> Logs &amp; Files</a>