diff --git a/halfapi/cli/__init__.py b/halfapi/cli/__init__.py
index 3663dc7..66b74a8 100644
--- a/halfapi/cli/__init__.py
+++ b/halfapi/cli/__init__.py
@@ -1,17 +1 @@
-#!/usr/bin/env python3
-# builtins
-import click
-
-@click.group(invoke_without_command=True, context_settings=CONTEXT_SETTINGS)
-@click.option('--version', is_flag=True)
-@click.pass_context
-def cli(ctx, version):
-    if version:
-        import halfapi
-        return click.echo(halfapi.version)
-
-    if ctx.invoked_subcommand is None: 
-        return run()
-
-if __name__ == '__main__':
-    cli()
+#!/usr/bin/env
diff --git a/halfapi/cli/cli.py b/halfapi/cli/cli.py
new file mode 100644
index 0000000..819c91d
--- /dev/null
+++ b/halfapi/cli/cli.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+# builtins
+import click
+from halfapi.conf import IS_PROJECT
+
+@click.group(invoke_without_command=True)
+@click.option('--version', is_flag=True)
+@click.pass_context
+def cli(ctx, version):
+    if version:
+        import halfapi
+        return click.echo(halfapi.version)
+     
+    #if not IS_PROJECT:
+    #    return init()
+    #if ctx.invoked_subcommand is None: 
+    #    return run()
+
+if IS_PROJECT:
+    import halfapi.cli.domain
+    import halfapi.cli.run
+else:
+    import halfapi.cli.init
diff --git a/halfapi/cli/domain.py b/halfapi/cli/domain.py
new file mode 100644
index 0000000..c832af1
--- /dev/null
+++ b/halfapi/cli/domain.py
@@ -0,0 +1,274 @@
+#!/usr/bin/env python3
+# builtins
+import sys
+import logging
+import click
+import importlib
+from .cli import cli
+from halfapi.conf import DOMAINS, BASE_DIR
+from halfapi.db import (
+    Domain,
+    APIRouter,
+    APIRoute,
+    AclFunction,
+    Acl)
+
+logger = logging.getLogger('halfapi')
+
+
+def delete_domain(domain):
+    d = Domain(name=domain)
+    if len(d) != 1:
+        return False
+
+    d.delete(delete_all=True)
+    return True
+
+
+@click.option('--domain', '-d', default=None, multiple=True)
+@click.option('--update', default=False, is_flag=True)
+@cli.command()
+def routes(domain, update):
+    """
+    Lists routes for the specified domains, or update them in the database
+
+    Parameters:
+        domain (List[str]|None): The list of the domains to list/update
+
+        The parameter has a misleading name as it is a multiple option
+        but this would be strange to use it several times named as "domains"
+
+        update (boolean): If set, update the database for the selected domains
+    """
+
+    if not domain:
+        domain = DOMAINS
+    else:
+        for domain_name in domain:
+            if domain_name in DOMAINS:
+                continue
+            click.echo(
+                f'Domain {domain}s is not activated in the configuration')
+
+    if update:
+        update_db(domain)
+    else:
+        list_routes(domain)
+
+
+def list_routes(domain):
+    click.echo(f'\nDomain {domain}')
+    routes = Acl(domain=domain)
+    for route in routes.select():
+        click.echo('-', route)
+
+
+def update_db(domains):
+
+    def add_domain(domain):
+        """
+        Inserts Domain into database
+
+        Parameters:
+            - domain (str): The domain's name
+        """
+        new_domain = Domain(name=domain)
+        if len(new_domain) == 0:
+            click.echo(f'New domain {domain}')
+            new_domain.insert()
+
+
+    def add_router(name, domain):
+        """
+        Inserts Router into database
+
+        Parameters:
+            - name (str): The Router's name
+        """
+        router = APIRouter()
+        router.name = name
+        router.domain = domain
+
+        if len(router) == 0:
+            router.insert()
+
+
+    def add_acl_fct(fct, domain):
+        """
+        Inserts ACL function into database
+
+        Parameters:
+            - fct (Callable): The ACL function reference
+            - domain (str): The Domain's name
+        """
+        acl = AclFunction()
+        acl.domain = domain
+        acl.name = fct.__name__
+        if len(acl) == 0:
+            acl.insert()
+
+
+    def add_acls(acls, **route):
+        """
+        Inserts ACL into database
+
+        Parameters:
+            - acls (List[Callable]): List of the Route's ACL's
+            - route (dict): The Route
+        """
+        route.pop('fct_name')
+        acl = Acl(**route)
+
+        for fct in acls:
+            acl.acl_fct_name = fct.__name__
+
+            if len(acl) == 0:
+                if fct is not None:
+                    add_acl_fct(fct, route['domain'])
+
+                acl.insert()
+
+            elif fct is None:
+                acl.delete()
+
+
+    def get_fct_name(http_verb, path):
+        """
+        Returns the predictable name of the function for a route
+
+        Parameters:
+            - http_verb (str): The Route's HTTP method (GET, POST, ...)
+            - path (str): A path beginning by '/' for the route
+
+        Returns:
+            str: The *unique* function name for a route and it's verb
+
+
+        Examples:
+
+            >>> get_fct_name('foo', 'bar')
+            Traceback (most recent call last):
+                ...
+            Exception: Malformed path
+
+            >>> get_fct_name('get', '/')
+            'get_'
+
+            >>> get_fct_name('GET', '/')
+            'get_'
+
+            >>> get_fct_name('POST', '/foo')
+            'post_foo'
+
+            >>> get_fct_name('POST', '/foo/bar')
+            'post_foo_bar'
+
+            >>> get_fct_name('DEL', '/foo/{boo}/{far}/bar')
+            'del_foo_BOO_FAR_bar'
+
+            >>> get_fct_name('DEL', '/foo/{boo:zoo}')
+            'del_foo_BOO'
+        """
+
+        if path[0] != '/':
+            raise Exception('Malformed path')
+
+        elts = path[1:].split('/')
+
+        fct_name = [http_verb.lower()]
+        for elt in elts:
+            if elt and elt[0] == '{':
+                fct_name.append(elt[1:-1].split(':')[0].upper())
+            else:
+                fct_name.append(elt)
+
+        return '_'.join(fct_name)
+
+
+    def add_route(http_verb, path, router, domain, acls):
+        """
+        Inserts Route into database
+
+        Parameters:
+            - http_verb (str): The Route's HTTP method (GET, POST, ...)
+            - path (str): A path beginning by '/' for the route
+            - router (str): The Route's Router name
+            - domain (str): The Domain's name
+            - acls (List[Callable]): The list of ACL functions for this Route
+        """
+
+        click.echo(f'Adding route /{domain}/{router}{path}')
+
+        route = APIRoute()
+        # Route definition
+        route.http_verb = http_verb
+        route.path = path
+        route.fct_name = get_fct_name(http_verb, path)
+        route.router = router
+        route.domain = domain
+
+        if len(route) == 0:
+            route.insert()
+
+        add_acls(acls, **route.to_dict())
+
+
+    sys.path.insert(0, BASE_DIR)
+
+    for domain in domains:
+        # Reset Domain relations
+        delete_domain(domain)
+
+        acl_set = set()
+
+        try:
+            # Module retrieval
+            dom_mod = importlib.import_module(domain)
+        except ImportError:
+            # Domain is not available in current PYTHONPATH
+            click.echo(f"Can't import *{domain}*", err=True)
+            continue
+
+        try:
+            add_domain(domain)
+        except Exception as e:
+            # Could not insert Domain
+            # @TODO : Insertion exception handling
+            click.echo(e)
+            click.echo(f"Could not insert *{domain}*", err=True)
+            continue
+
+        # add sub routers
+        try:
+            ROUTERS = dom_mod.ROUTERS
+        except AttributeError:
+            # No ROUTERS variable in current domain, check domain/__init__.py
+            click.echo(f'The domain {domain} has no *ROUTERS* variable', err=True)
+
+        for router_name in dom_mod.ROUTERS:
+            try:
+                router_mod = getattr(dom_mod.routers, router_name)
+            except AttributError:
+                # Missing router, continue 
+                click.echo(f'The domain {domain} has no *{router_name}* router', err=True)
+                continue
+
+            try:
+                add_router(router_name, domain)
+            except Exception as e:
+                # Could not insert Router
+                # @TODO : Insertion exception handling
+                print(e)
+                continue
+
+
+            for route_path, route_params  in router_mod.ROUTES.items():
+                for http_verb, acls in route_params.items():
+                    try:
+                        # Insert a route and it's ACLS
+                        add_route(http_verb, route_path, router_name, domain, acls)
+                    except Exception as e:
+                        # Could not insert route
+                        # @TODO : Insertion exception handling
+                        print(e)
+                        continue
diff --git a/halfapi/cli/init.py b/halfapi/cli/init.py
new file mode 100644
index 0000000..46e07b9
--- /dev/null
+++ b/halfapi/cli/init.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+# builtins
+import os
+import sys
+import re
+import click
+import logging
+
+from halfapi import __version__
+from halfapi.cli.lib.db import ProjectDB
+from .cli import cli
+
+logger = logging.getLogger('halfapi')
+
+TMPL_HALFAPI_ETC = """Insert this into the HALFAPI_CONF_DIR/{project} file
+
+[project]
+host = 127.0.0.1 
+port = 8000
+secret = /path/to/secret_file
+production = False
+base_dir = {base_dir}
+"""
+
+TMPL_HALFAPI_CONFIG = """[project]
+name = {name}
+halfapi_version = {halfapi_version}
+"""
+
+@click.argument('project')
+@cli.command()
+def init(project):
+    if not re.match('^[a-z0-9_]+$', project, re.I):
+        click.echo('Project name must match "^[a-z0-9_]+$", retry.', err=True)
+        sys.exit(1)
+
+    if os.path.exists(project):
+        click.echo(f'A file named {project} already exists, abort.', err=True)
+        sys.exit(1)
+
+
+    click.echo(f'create directory {project}')
+    os.mkdir(project)
+
+    try:
+        pdb = ProjectDB(project)
+        pdb.init()
+    except Exception as e:
+        logger.warning(e)
+        logger.debug(os.environ.get('HALFORM_CONF_DIR'))
+        raise e
+
+    os.mkdir(os.path.join(project, '.halfapi'))
+    open(os.path.join(project, '.halfapi', 'domains'), 'w').write('[domains]\n')
+    config_file = os.path.join(project, '.halfapi', 'config')
+    with open(config_file, 'w') as f:
+        f.write(TMPL_HALFAPI_CONFIG.format(
+            name=project,
+            halfapi_version=__version__
+        ))
+
+    print(TMPL_HALFAPI_ETC.format(
+        project=project,
+        base_dir=os.path.abspath(project)
+    ))
+
diff --git a/halfapi/cli/run.py b/halfapi/cli/run.py
new file mode 100644
index 0000000..d9f3069
--- /dev/null
+++ b/halfapi/cli/run.py
@@ -0,0 +1,36 @@
+import sys
+import click
+import uvicorn
+
+from .cli import cli
+from halfapi.cli.domain import list_routes
+from halfapi.conf import (HOST, PORT,
+    PRODUCTION, BASE_DIR, DOMAINS)
+
+@click.option('--host', default=None)
+@click.option('--port', default=None)
+@cli.command()
+def run(host, port):
+
+    if not host:
+        host = HOST
+
+    if not port:
+        port = PORT
+
+    port = int(port)
+
+    debug = reload = not PRODUCTION
+    log_level = 'info' if PRODUCTION else 'debug'
+
+    click.echo('Launching application')
+
+    sys.path.insert(0, BASE_DIR)
+
+    [ list_routes(domain) for domain in DOMAINS ]
+
+    uvicorn.run('halfapi.app:application',
+        host=host,
+        port=int(port),
+        log_level=log_level,
+        reload=reload)
diff --git a/halfapi/conf.py b/halfapi/conf.py
index 9171cf2..7dd590e 100644
--- a/halfapi/conf.py
+++ b/halfapi/conf.py
@@ -4,45 +4,48 @@ from os import environ
 import sys
 from configparser import ConfigParser
 
-default_config = {
-    'project': {
-        'host': '127.0.0.1',
-        'port': '8000',
-        'secret': '',
-        'base_dir': '',
-        'production': 'no'
+IS_PROJECT = os.path.isfile('.halfapi/config')
+
+if IS_PROJECT:
+    default_config = {
+        'project': {
+            'host': '127.0.0.1',
+            'port': '8000',
+            'secret': '',
+            'base_dir': '',
+            'production': 'no'
+        }
     }
-}
 
-config = ConfigParser(allow_no_value=True)
-config.read_dict(default_config)
-config.read(filenames=['.halfapi/config'])
+    config = ConfigParser(allow_no_value=True)
+    config.read_dict(default_config)
+    config.read(filenames=['.halfapi/config'])
 
-PROJECT_NAME = config.get('project', 'name')
+    PROJECT_NAME = config.get('project', 'name')
 
-if len(PROJECT_NAME) == 0:
-    raise Exception('Need a project name as argument')
+    if len(PROJECT_NAME) == 0:
+        raise Exception('Need a project name as argument')
 
 
-config = ConfigParser(allow_no_value=True)
-config.read_dict(default_config)
-config.read(filenames=['.halfapi/domains'])
+    config = ConfigParser(allow_no_value=True)
+    config.read_dict(default_config)
+    config.read(filenames=['.halfapi/domains'])
 
-DOMAINS = [domain for domain, _ in config.items('domains')]
+    DOMAINS = [domain for domain, _ in config.items('domains')]
 
-CONF_DIR = environ.get('HALFAPI_CONF_DIR', '/etc/half_api')
+    CONF_DIR = environ.get('HALFAPI_CONF_DIR', '/etc/half_api')
 
-config.read(filenames=[os.path.join(
-    CONF_DIR,
-    PROJECT_NAME 
-)])
+    config.read(filenames=[os.path.join(
+        CONF_DIR,
+        PROJECT_NAME 
+    )])
 
-HOST = config.get('project', 'host')
-PORT = config.getint('project', 'port')
-DB_NAME = f'halfapi_{PROJECT_NAME}'
+    HOST = config.get('project', 'host')
+    PORT = config.getint('project', 'port')
+    DB_NAME = f'halfapi_{PROJECT_NAME}'
 
-with open(config.get('project', 'secret')) as secret_file:
-    SECRET = secret_file.read()
+    with open(config.get('project', 'secret')) as secret_file:
+        SECRET = secret_file.read()
 
-PRODUCTION = config.getboolean('project', 'production')
-BASE_DIR = config.get('project', 'base_dir')
+    PRODUCTION = config.getboolean('project', 'production')
+    BASE_DIR = config.get('project', 'base_dir')
diff --git a/setup.py b/setup.py
index 0dbb3d0..97bbb83 100755
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@ setup(
     },
     entry_points={
         "console_scripts":[
-            "halfapi=halfapi.cli:cli"
+            "halfapi=halfapi.cli.cli:cli"
         ]
     }
 )
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 454d9e6..cc5a7c6 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -53,14 +53,6 @@ class TestCli():
             r = runner.invoke(cli, ['init', '--help'])
             assert r.exit_code == 0
 
-        with runner.isolated_filesystem():
-            r = runner.invoke(cli, ['run', '--help'])
-            assert r.exit_code == 0
-
-        with runner.isolated_filesystem():
-            r = runner.invoke(cli, ['domain', '--help'])
-            assert r.exit_code == 0
-
 
     def test_init_project_fail(self, runner, dropdb):
         # Missing argument (project)
@@ -117,25 +109,46 @@ class TestCli():
             assert res.exit_code == 0
             assert res.exception is None
 
+    def test_run_commands(self, runner, dropdb):
+        with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
+            res = runner.invoke(cli, ['run', '--help'])
+            assert res.exit_code == 0
+
+        with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
+            res = runner.invoke(cli, ['run', 'foobar'])
+            assert res.exit_code == 2
+
 
     def test_domain_commands(self, runner, dropdb):
         with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
             res = runner.invoke(cli, ['domain', 'foobar'])
             assert res.exit_code == 2
 
         with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
+            res = runner.invoke(cli, ['domain', '--help'])
+            assert r.exit_code == 0
+
+        with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
             res = runner.invoke(cli, ['domain', 'create', '--help'])
             assert r.exit_code == 0
 
         with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
             res = runner.invoke(cli, ['domain', 'read', '--help'])
             assert r.exit_code == 0
 
         with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
             res = runner.invoke(cli, ['domain', 'update', '--help'])
             assert r.exit_code == 0
 
         with runner.isolated_filesystem():
+            res = runner.invoke(cli, ['init', PROJNAME])
             res = runner.invoke(cli, ['domain', 'delete', '--help'])
             assert r.exit_code == 0