diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9ac9b91
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+  "setuptools >= 40.9.0",
+  "wheel",
+]
+build-backend = "setuptools.build_meta"
diff --git a/setup.cfg b/setup.cfg
index a7142a6..cfde55b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,3 +25,6 @@ install_requires =
 * = static/img/*, static/css/*, static/js/*, view/*
 hello = *.msg
 
+[options.entry_points]
+console_scripts =
+    zerobin = zerobin.cli:main
diff --git a/setup.py b/setup.py
deleted file mode 100644
index cc99f67..0000000
--- a/setup.py
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env python
-
-
-from setuptools import setup
-
-
-setup()
-
diff --git a/zerobin/default_settings.py b/zerobin/default_settings.py
index 8b7b8e1..df0448f 100644
--- a/zerobin/default_settings.py
+++ b/zerobin/default_settings.py
@@ -1,6 +1,6 @@
 # Get error messages and auto reload.
 # Don't set this to True in production
-DEBUG = True
+DEBUG = False
 
 # Port and host for the embedded python server
 HOST = "127.0.0.1"
@@ -20,7 +20,7 @@ MENU = (
 
 # Size limit of the paste content in bytes. Be careful, allowing a size too big can
 # slow down the user's browser
-MAX_SIZE = 1024 * 600
+MAX_SIZE = 1024 * 1000
 
 # Display a tiny counter for pastes created.
 DISPLAY_COUNTER = True