diff --git a/.dockerignore b/.dockerignore
index 562fb6f..5fafd44 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,5 +2,9 @@ tests
 dist
 build
 env*
+venv*
 *.egg-info
 models_eynollah*
+reloaded
+*.h5
+config_files*
diff --git a/src/eynollah/model_zoo/model_zoo.py b/src/eynollah/model_zoo/model_zoo.py
index a0e6052..1d15ee2 100644
--- a/src/eynollah/model_zoo/model_zoo.py
+++ b/src/eynollah/model_zoo/model_zoo.py
@@ -328,6 +328,11 @@ class EynollahModelZoo:
                 gpu = int(device[3:] or "0")
         else:
             gpu = 0 # try first allowable
+        # make runtime-configurable
+        if override_providers := os.environ.get('EYNOLLAH_ONNX_EP', ''):
+            override_providers = override_providers.split(',')
+            providers = [provider for provider in providers
+                         if provider[:-17] in override_providers]
         # configure and prioritise
         if 'CUDAExecutionProvider' in providers:
             providers.remove('CUDAExecutionProvider')
diff --git a/src/eynollah/predictor.py b/src/eynollah/predictor.py
index 9121ffe..2d892c7 100644
--- a/src/eynollah/predictor.py
+++ b/src/eynollah/predictor.py
@@ -208,9 +208,9 @@ class Predictor(mp.context.SpawnProcess):
                     else:
                         multi_output = False
                         results = np.split(make_shareable(result), len(jobs))
-                    #self.logger.debug("sharing result array for '%d'", jobid)
                     with ExitStack() as stack:
                         for jobid, result in zip(jobs, results):
+                            #self.logger.debug("sharing result array for '%d'", jobid)
                             # we don't know when the result will be received,
                             # but don't want to wait either, so track closing
                             # context per job, and wait for closable signal