Hopefully fix wrong urls with managetests

uitwww/__main__.py

@@ -38,7 +38,7 @@ def cli():
 @click.option("-d", "--debug", help="Enable debug mode", is_flag=True)
 def run(cache, gunicorn_config, port, public, workers, debug):
     # Create the application instance
-    app = uitwww.create_app(cache)
+    app = utils.ReverseProxied(uitwww.create_app(cache))
 
     host = "127.0.0.1"
     if public:

uitwww/utils.py

@@ -49,3 +49,39 @@ class GunicornInstance(baseapp.BaseApplication):
         if self.app is None:
             raise RuntimeError("Application object not set")
         return self.app
+
+
+class ReverseProxied:
+    '''Wrap the application in this middleware and configure the
+    front-end server to add these headers, to let you quietly bind
+    this to a URL other than / and to an HTTP scheme that is
+    different than what is used locally.
+
+    Created by Peter Hansen and released in the public domain.
+
+    In nginx:
+    location /myprefix {
+        proxy_pass http://192.168.0.1:5001;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Scheme $scheme;
+        proxy_set_header X-Script-Name /myprefix;
+        }
+
+    :param app: the WSGI application
+    '''
+    def __init__(self, app):
+        self.app = app
+
+    def __call__(self, environ, start_response):
+        script_name = environ.get('HTTP_X_SCRIPT_NAME', '')
+        if script_name:
+            environ['SCRIPT_NAME'] = script_name
+            path_info = environ['PATH_INFO']
+            if path_info.startswith(script_name):
+                environ['PATH_INFO'] = path_info[len(script_name):]
+
+        scheme = environ.get('HTTP_X_SCHEME', '')
+        if scheme:
+            environ['wsgi.url_scheme'] = scheme
+        return self.app(environ, start_response)