Update server_name in webui.py launch function

Author: cobanov

app/webui.py

@@ -57,4 +57,4 @@ def translate(text):
     btn_generate.click(summarize, inputs=[url], outputs=[summary, btn_translate])
     btn_translate.click(translate, inputs=[summary], outputs=[summary])
 
-demo.launch()
+demo.launch(server_name="0.0.0.0")