Fixes

- Also delete sample data

config.ini

@@ -1,9 +1,9 @@
 
 
 [server]
-server_host = 127.0.0.1
+server_host = 0.0.0.0
 server_port = 8081
 
 [app]
-user_data = user-data.txt
+user_data = user-data
-meta_data = meta-data.txt
+meta_data = meta-data

data/localhost/meta-data.txt

@@ -1 +0,0 @@
-suspended:httpd

data/user-data.txt

@@ -1,2 +0,0 @@
-This is a sample static file to be served
-from cherrypy server at user-data url.

main.py

@@ -18,9 +18,6 @@ meta_data_filename = config["app"].get("meta_data", "meta_data_extra.txt")
 
 
 class MainApp:
-    def __init__(self, *args):
-        self._init_ip()
-
     def _init_ip(self):
         """
         Get remote IP
@@ -33,13 +30,20 @@ class MainApp:
         except:
             self.remoteip = cherrypy.request.remote.ip
 
+        try:
             self.hostinfo = socket.gethostbyaddr(self.remoteip)
+        except socket.herror:
+            self.hostinfo = ('localhost', )
 
     @cherrypy.expose
     def user_data(self):
         """
         Serves a static file
         """
+        self._init_ip()
+        filepath = os.path.join(PATH, "data", self.hostinfo[0],
+                                user_data_filename)
+        if not os.path.exists(filepath):
             filepath = os.path.join(PATH, "data", user_data_filename)
         return serve_file(filepath, "application/x-download", "attachment")
 
@@ -48,6 +52,7 @@ class MainApp:
         """
         Return meta-data in YAML
         """
+        self._init_ip()
         hostname =self.hostinfo[0]
         data = {"instance-id": hostname.split(".")[0], "local-hostname": hostname}
 
@@ -67,6 +72,7 @@ class MainApp:
 
         :param data: meta-data to be added
         """
+        self._init_ip()
         folder = os.path.join(PATH, "data", self.hostinfo[0])
         if not os.path.exists(folder):
             os.makedirs(folder)