ngrok

• Expose your localhost
• It's reverse proxy
• Creates a secure tunnel of a public endpoint to a service running in your machine
• Web UI to inspect the requests: http://localhost:4040

Login

# Login
ngrok authtoken "token"

HTTP services

# Expose HTTP service
ngrok http "3000" # generates a random URL

# Expose HTTP service with basic auth
ngrok http -auth "username:password" "3000"

TCP services

# Expose SSH service
ngrok tcp "22"

# Expose Postgres service
ngrok tcp "5432"

Filesystem

# Expose your filesystem
ngrok http "file:///home/hvitoi/Downloads"