Fix bug related with the lack of waiting for a response from athenapdf.

delivery_pdf/views.py

@@ -26,10 +26,11 @@ async def fetch_pdf(self, uuid):
         url = 'http://{}:{}/convert'.format(host_service, port_service)
         url_server = 'http://{}:{}/raw/{}'.format(host_server, port_server, uuid)
         params = {'auth': 'arachnys-weaver', 'url': url_server}
-        timeout = ClientTimeout(total=5*60, connect=2*60, sock_connect=60, sock_read=60)
+        timeout = ClientTimeout(total=6*60, connect=2*60, sock_connect=60, sock_read=60)
         async with ClientSession(timeout=timeout) as session:
             async with session.get(url=url, params=params) as resp:
-                return resp.content
+                content = await resp.content.read()
+                return content
 
     async def convert_html(self, request):
         if request.method == 'POST':