diff --git a/brotab/env.py b/brotab/env.py
index a9ac7b6..634aeaf 100644
--- a/brotab/env.py
+++ b/brotab/env.py
@@ -17,11 +17,11 @@ def http_iface():
 
 
 def min_http_port():
-    return environ.get('MIN_HTTP_PORT', DEFAULT_MIN_HTTP_PORT)
+    return int(environ.get('MIN_HTTP_PORT', DEFAULT_MIN_HTTP_PORT))
 
 
 def max_http_port():
-    return environ.get('MAX_HTTP_PORT', DEFAULT_MAX_HTTP_PORT)
+    return int(environ.get('MAX_HTTP_PORT', DEFAULT_MAX_HTTP_PORT))
 
 
 def load_dotenv(filename=None):
diff --git a/brotab/inout.py b/brotab/inout.py
index 92d923d..49e1568 100644
--- a/brotab/inout.py
+++ b/brotab/inout.py
@@ -18,7 +18,7 @@
 
 
 def get_mediator_ports() -> Iterable:
-    return range(min_http_port(), max_http_port())
+    return range(min_http_port(), max_http_port() + 1)
 
 
 def get_available_tcp_port(start=1025, end=65536, host='127.0.0.1'):
diff --git a/brotab/mediator/http_server.py b/brotab/mediator/http_server.py
index 24c775b..918f297 100644
--- a/brotab/mediator/http_server.py
+++ b/brotab/mediator/http_server.py
@@ -59,7 +59,7 @@ def _setup_routes(self) -> None:
         self.app.route('/shutdown', methods=['GET'])(self.shutdown)
         self.app.route('/list_tabs', methods=['GET'])(self.list_tabs)
         self.app.route('/query_tabs/<query_info>', methods=['GET'])(self.query_tabs)
-        self.app.route('/move_tabs/<query_info>', methods=['GET'])(self.move_tabs)
+        self.app.route('/move_tabs/<move_triplets>', methods=['GET'])(self.move_tabs)
         self.app.route('/open_urls/<int:window_id>', methods=['POST'])(self.open_urls)
         self.app.route('/update_tabs', methods=['POST'])(self.update_tabs)
         self.app.route('/open_urls', methods=['POST'])(self.open_urls)