Default to 127.0.0.1 not 0.0.0.0

Closes #98

README.md

@@ -84,7 +84,7 @@ http://localhost:8001/History/downloads.jsono will return that data as JSON in a
       Serve up specified SQLite database files with a web UI
 
     Options:
-      -h, --host TEXT              host for server, defaults to 0.0.0.0
+      -h, --host TEXT              host for server, defaults to 127.0.0.1
       -p, --port INTEGER           port for server, defaults to 8001
       --debug                      Enable debug mode - useful for development
       --reload                     Automatically reload if code change detected -

datasette/cli.py

@@ -108,7 +108,7 @@ def package(files, tag, metadata, extra_options, **extra_metadata):
 
 @cli.command()
 @click.argument('files', type=click.Path(exists=True), nargs=-1)
-@click.option('-h', '--host', default='0.0.0.0', help='host for server, defaults to 0.0.0.0')
+@click.option('-h', '--host', default='127.0.0.1', help='host for server, defaults to 127.0.0.1')
 @click.option('-p', '--port', default=8001, help='port for server, defaults to 8001')
 @click.option('--debug', is_flag=True, help='Enable debug mode - useful for development')
 @click.option('--reload', is_flag=True, help='Automatically reload if code change detected - useful for development')

datasette/utils.py

@@ -144,7 +144,7 @@ def escape_sqlite_table_name(s):
 
 
 def make_dockerfile(files, metadata_file, extra_options=''):
-    cmd = ['"datasette"', '"serve"']
+    cmd = ['"datasette"', '"serve"', '"--host"', '"0.0.0.0"']
     cmd.append('"' + '", "'.join(files) + '"')
     cmd.extend(['"--cors"', '"--port"', '"8001"', '"--inspect-file"', '"inspect-data.json"'])
     if metadata_file: