Скачать или смотреть How to do port forwarding with python flask and ngrok

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port forwarding allows you to expose a local server running on your machine to the internet, making it accessible to others. in this tutorial, we will use python flask to create a simple web server and ngrok to create a secure tunnel for port forwarding.

here are the steps to do port forwarding with python flask and ngrok:

step 1: install flask and ngrok
make sure you have python installed on your machine. you can install flask and ngrok using pip:



to install ngrok, visit the ngrok website (https://ngrok.com) and download the appropriate version for your operating system.

step 2: create a simple flask web server
create a new python file, for example, `app.py`, and add the following code:



this code defines a simple flask web server that will respond with "hello, world!" when you access the root url.

step 3: run the flask web server
run the flask web server by executing the following command in your terminal:



you should see a message indicating that the server is running.

step 4: create a tunnel with ngrok
open a new terminal window and navigate to the directory where you downloaded ngrok. run the following command to start a secure tunnel to your local flask server:



replace `5000` with the port number specified in your flask server. you will see a public url generated by ngrok that you can share with others to access your local server.

that's it! you have successfully set up port forwarding with python flask and ngrok. now anyone with the ngrok url can access your local flask server.

feel free to explore more features and options provided by ngrok to customize your port forwarding setup.

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