Fix for running install when not in same dir as where layersbox.py is

find add_nginx_conf.sh from same dir where layersbox.py is

Author: jpurma

layersbox

@@ -19,7 +19,7 @@ programs = ["docker", "docker-compose"]
 base = "base.yml"
 conf = "box.yml"
 minimal = 'minimal.yml'
-# src = os.path.dirname(os.path.realpath(__file__))
+layersbox_src = os.path.dirname(os.path.realpath(__file__))
 
 minimal_data = '''adapterdata:
     container_name: adapter-data
@@ -543,7 +543,8 @@ def update_adapter(config, service_directory, service_name):
 
         # copy nginx.adapted.conf into container
         #TODO: run the whole script directly from python
-        subprocess.check_output(["./add_nginx_conf.sh", service_name])
+        subprocess.check_output([join(layersbox_src,"add_nginx_conf.sh"), 
+service_name])
 
     # send the adapter the HUP kill signal
     subprocess.check_output(["docker", "kill", '--signal="HUP"', "adapter"])