diff --git a/lain_release b/lain_release
index a265b56..57f8ce8 100644
--- a/lain_release
+++ b/lain_release
@@ -1,25 +1,26 @@
 #!/usr/bin/env python
 
-import os, sys
+import os
+import sys
 import optparse
 
 from lain_sdk.lain_yaml import LainYaml
 
 def main():
-	parser = optparse.OptionParser()
-	parser.add_option('-H', '--docker-host',
-			  help="used to set DOCKER_HOST env for this process "
-			       "(e.g. tcp://127.0.0.1:8082, unix:///var/run/docker.sock")
-        parser.add_option('--yaml',
-                          default=os.path.join(os.getcwd(), 'lain.yaml'),
-                          help="path for lain.yaml, default is `pwd`")
-        options, args = parser.parse_args()
+    parser = optparse.OptionParser()
+    parser.add_option('-H', '--docker-host',
+            help="used to set DOCKER_HOST env for this process "
+            "(e.g. tcp://127.0.0.1:8082, unix:///var/run/docker.sock")
+    parser.add_option('--yaml',
+            default=os.path.join(os.getcwd(), 'lain.yaml'),
+            help="path for lain.yaml, default is `pwd`")
+    options, args = parser.parse_args()
 
-        if options.docker_host is not None:
-            os.putenv('DOCKER_HOST', options.docker_host)
+    if options.docker_host is not None:
+        os.putenv('DOCKER_HOST', options.docker_host)
 
-	LainYaml(options.yaml).build_release()
+    LainYaml(options.yaml).build_release()
 
 
 if __name__ == '__main__':
-	sys.exit(main())
+    sys.exit(main())
diff --git a/lain_sdk/lain_yaml.py b/lain_sdk/lain_yaml.py
index 23103ef..c0e0b73 100644
--- a/lain_sdk/lain_yaml.py
+++ b/lain_sdk/lain_yaml.py
@@ -342,7 +342,8 @@ def build_meta(self):
         """
         self._prepare_act()
         params = {
-            'base': 'scratch'
+            'base': 'scratch',
+            'lain_yaml_path': p.basename(self.yaml_path),
         }
         name = self.img_builders['meta'](context=self.ctx, params=params, build_args=[])
         if name is None:
diff --git a/lain_sdk/yaml/lain_user_config.py b/lain_sdk/yaml/lain_user_config.py
index 5499126..6b4151e 100644
--- a/lain_sdk/yaml/lain_user_config.py
+++ b/lain_sdk/yaml/lain_user_config.py
@@ -15,6 +15,7 @@
 LAIN_CONFIG_SSO_TOKEN_KEY = "sso_token"
 LAIN_CONFIG_SSO_REFRESH_TOKEN_KEY = "sso_refresh_token"
 LAIN_CONFIG_DOMAIN_KEY = "domain"
+LAIN_CONFIG_STAGE_KEY = "stage"
 
 
 class LainUserConfig:
@@ -25,6 +26,7 @@ class LainUserConfig:
     sso_token_key = LAIN_CONFIG_SSO_TOKEN_KEY
     sso_refresh_token_key = LAIN_CONFIG_SSO_REFRESH_TOKEN_KEY
     domain_key = LAIN_CONFIG_DOMAIN_KEY
+    stage_key = LAIN_CONFIG_STAGE_KEY
 
     @classmethod
     def get_config_from(cls, config_file):
diff --git a/lain_sdk/yaml/templates/meta_dockerfile.j2 b/lain_sdk/yaml/templates/meta_dockerfile.j2
index e22c3ac..6e020fa 100644
--- a/lain_sdk/yaml/templates/meta_dockerfile.j2
+++ b/lain_sdk/yaml/templates/meta_dockerfile.j2
@@ -1,3 +1,3 @@
 FROM {{ base }}
 
-COPY lain.yaml /lain.yaml
+COPY {{ lain_yaml_path }} /lain.yaml