import gradio as gr
import socket

def predict(text, request: gr.Request):
    client_ip = request.client.host
    local_ip = socket.gethostbyname(socket.gethostname())
    headers = request.headers
    x_forwarded_for = headers['x-forwarded-for'] 
    real_client_ip = x_forwarded_for.split(" ")[0]

    return text, {"real_client_ip":real_client_ip, 
                  "client_ip": client_ip, 
                  "local_ip": local_ip, 
                  "headers": headers}

with gr.Blocks() as block:
    gr.Markdown("## Gradio get client IP")
    text = gr.Textbox(label="dummy input")
    output = gr.JSON({})
    btn = gr.Button("Test")

    btn.click(predict, inputs=[text],outputs=[text, output])


block.launch(share=False, server_name='0.0.0.0',show_api=True)