diff --git a/README.md b/README.md
index b8dfe9c6..06d7d4a8 100644
--- a/README.md
+++ b/README.md
@@ -493,6 +493,16 @@ def fromfile_decorated(username=None):
 And the same can be achieved with multiple methods in a `MethodView` or `SwaggerView` by
 registering the `url_rule` many times. Take a look at `examples/example_app`
 
+When using python dictionaries as raw spec, exception rules can be added when rendering swagger routes
+
+```python
+api.add_resource(Username, *['/api/<string:username>', '/api/'])
+
+
+@swag_from(specs_dict, rule='/api/')
+def get(current_user):
+  pass
+```
 
 # Use the same data to validate your API POST body.
 
diff --git a/flasgger/utils.py b/flasgger/utils.py
index d0f43f9a..5649be43 100644
--- a/flasgger/utils.py
+++ b/flasgger/utils.py
@@ -132,6 +132,11 @@ def get_specs(rules, ignore_verbs, optional_fields, sanitizer,
             swagged = False
 
             if getattr(method, 'specs_dict', None):
+                swag_dict_rule = getattr(method, 'swag_dict_rule', None)
+                if swag_dict_rule is not None:
+                    if rule.rule not in swag_dict_rule:
+                        continue
+
                 definition = {}
                 merge_specs(
                     swag,
@@ -207,7 +212,7 @@ def get_specs(rules, ignore_verbs, optional_fields, sanitizer,
 def swag_from(
         specs=None, filetype=None, endpoint=None, methods=None,
         validation=False, schema_id=None, data=None, definition=None,
-        validation_function=None, validation_error_handler=None):
+        validation_function=None, validation_error_handler=None, rule=None):
     """
     Takes a filename.yml, a dictionary or object and loads swagger specs.
 
@@ -265,6 +270,7 @@ def set_from_filepath(function):
 
     def set_from_specs_dict(function):
         function.specs_dict = specs
+        function.swag_dict_rule = rule
 
     def is_path(specs):
         """ Returns True if specs is a string or pathlib.Path