Merge pull request #673 from helgi/better_verify_exception

fix(app): catch a higher level python-requests exception for verify application health

Author: helgi

rootfs/api/models/app.py

@@ -461,8 +461,9 @@ def verify_application_health(self, **kwargs):
             try:
                 # http://docs.python-requests.org/en/master/user/advanced/#timeouts
                 response = session.get(url, timeout=req_timeout)
-            except requests.exceptions.ConnectTimeout:
-                # We are fine with timeouts, lets keep trying
+            except requests.exceptions.RequestException:
+                # We are fine with timeouts and request problems, lets keep trying
+                time.sleep(1)  # just a bit of a buffer
                 continue
 
             # 30 second timeout (timout per request * 10)