Curl Command In Linux

At first, the Linux command line may seem daunting, complex and scary. These commands are used to download a file from the internet using CLI. It can also be used to download or upload files with supported options like proxy support, resume transfer and much more. Tcptrack captures packets & calculate network bandwidth for each tcp connection, it used pcap library to do so. Download multiple files. If you don’t have curl. For this article, I am using Ubuntu 18. Install command completion. The most recent stable version is 7. Oracle JVM download using curl/wget. Install Compose on Linux systems. Net namespace March 2, 2018 March 2, 2018 - by Ryan - Leave a Comment 5. @Nan Xiao The perl program is not making a request like curl. pem file to your C:\curl folder and rename it curl-ca-bundle. The -O flag tells curl to write the downloaded content to a file with the same name as the remote file. curl -T “test_file. Related Stories: Throw a cURL at Your Web Work(Jan 06, 2012) What is a good alternative to wget or curl on Linux(Apr 10, 2015). Easter Day Gray Cotton Blending Throw Blanket Kids Rabbit Bunny Ears Decoration,LebeL Hair Treatment Proedit Care Works Curl fit Refill 1000ml with tracking F/S,Personalised No Peeking By Order Of Santa Children's Printed Christmas Eve Box 5057644222119. That one command will give the minikube binary executable rights and move it to /usr/local/bin, so there's nothing more to do. The can show you cRUL command examples and can explain to you the best practices when using cURL commands. The curl command allows us to query URLs from the command line. In this book you will find not only the most useful command line tools you need to know, but also the most helpful options and flags for those tools. The curl package is pre-installed on most Linux distributions today. All source code included in the card How to send HTTP requests using cURL is licensed under the license stated below. Use it to access FTP sites, send emails, connect to SAMBA addresses, upload and download files, and related tasks. gz files using Linux Command line tools. Next enter this command. curl is used in command lines or scripts to transfer data. Make sure that you read the FAQ section which describes some of the most common problems with GitLab Runner. This CURL Command is an useful Terminal command line utility and mainly used to download and upload from to the server. It supports a variety of protocols. What is a Curl Command And How to Use It? What is a Curl command? It's a command available on most Unix based systems. There's probably bugs; please contribute on GitHub! This script derives from Matt Holt's excellent curl. You can use the Linux terminal to do mathematical calculations using command line calculator utilities. $ scp -c blowfish some_file [email protected] Unlike for FTP, curl interprets SFTP quote commands itself before sending them to the server. In this tutorial we will go over how to read file line by line and then perform curl operation to get HTTP. Please consider my bias towards curl since after all, curl is my baby - but I contribute to Wget as well. lock log file = /var/log/rsyncd. Download URLs From a File. This option can be used multiple times. cURL is both a library and a command line utility written to handle the transfer of data using many different protocols. cURL is a command line interface tool used to download data from the internet. While jq is a fantastic tool, it. Install libssh2. Net namespace March 2, 2018 March 2, 2018 - by Ryan - Leave a Comment 5. Now, let us see how to check weather details from command line using wttr. For Debian based Linux systems, edit /etc/default/rsync, and set the following line: RSYNC_ENABLE=true. Save the file with a default file name. There is no GUI in Raspbian lite - it’s entirely a command line operating system (the removal of the GUI is basically what makes it “lite”). How to Install curl and php-curl on Linux December 20, 2017 Updated May 11, 2018 By Jamie Arthur LINUX HOWTO Curl is a free and open source data transfer tool used for transfer of data to and from a server using the following supported protocols: IMAP, IMAPS, POP, POP3, POP3S, DICT, FILE HTTP, HTTPS, SMB, SMBS, SMTP, SMTPS, FTP, FTPS, TELNET. Edit This Page. exe command. python -m json. Enter the following command to install cURL: sudo yum install curl. cURL is a command-line tool for transferring data with URLs and it is an incredibly powerful tool. I will use xmllint as this comes ported with most of the linux (but please note that the options are not the same for all the builds). With JSON becoming ubiquitous as an API response format, it is sometimes desirable to parse JSON data from command line. For those of you who are unsure how to use linux commands, see our Linux Commands Tutorial. Command Line For Dropbox Cloud to Login, Upload, Delete Files is possible using cURL, grep, tr, sed as well as using scripts written in ruby, php or bash script. (Recommended Read: Useful Linux Commands that you should know) (Also Read: Commands to check System & Hardware Information) Curl command with examples. The intent of the tool is to transfer data, without user interaction, to or from a server, using one of the many supported protocols. cURL is free, open software that runs under various operating systems. Useful breakdown of curl commands, thanks dude. It supports numerous protocols such as HTTP, HTTPS, DICT, FILE, … Continue reading "Linux cURL Commands: Quick Tutorial". In this book you will find not only the most useful command line tools you need to know, but also the most helpful options and flags for those tools. cURL is a command line interface tool used to download data from the internet. Sometimes, commands are also referred as "programs" since whenever you run a command, it's the corresponding program code, written for the command, which is being executed. Most of the time you will be issuing commands. I've broken up long lines with the line continuation character '\' which should work in your shell. In this Linux/Mac terminal tutorial, we will be learning how to use the cURL command. As you will see below, the amount of features will make your head spin!. Examples of tracing a route, using IPv6, disabling hostname mapping and setting the number of queries per hop. We issue commands through the command line interface which is interpreted and passed on to the kernel for processing. Part of Linux For Dummies Cheat Sheet. There are normally two known ways to do this, that is using wget and curl utility. But there's another great usage curl command has: testing TCP ports connectivity. libcurl: is a library for curl, click here for more info. Conquering the Command Line Unix and Linux Commands for Developers Mark Bates Learn to master and conquer the most valuable and useful command line tools for Unix and Linux based systems. The real info, though, is located in the libcurl documentation , most important being curl_easy_setopt. It is mainly used to transfer data with URLs between remote to the local system. There’s two main commands we use, curl and wget. Make sure bash completion is installed. Most Linux distributions have cURL installed by default. Installing Curl on Debian is a pretty simple task. Easter Day Gray Cotton Blending Throw Blanket Kids Rabbit Bunny Ears Decoration,LebeL Hair Treatment Proedit Care Works Curl fit Refill 1000ml with tracking F/S,Personalised No Peeking By Order Of Santa Children's Printed Christmas Eve Box 5057644222119. Now, let us see how to check weather details from command line using wttr. Click on the command name or the to see a description of the command. Linux users may shrug their shoulders at this point as the two command line tools have been part of Linux for a long time. 0 is based on Debian Jessie. " It might help to read it as cURL, in order to help remind yourself what it does. Let's learn how you can start using it. I've been trying to use curl to access a webpage form. Windows users can download a version at curl. The can show you cRUL command examples and can explain to you the best practices when using cURL commands. Unlike for FTP, curl interprets SFTP quote commands itself before sending them to the server. Linux curl & wget. When we log onto the computer the shell will automatically start. For Debian based Linux systems, edit /etc/default/rsync, and set the following line: RSYNC_ENABLE=true. Download for Linux. There is no GUI in Raspbian lite - it’s entirely a command line operating system (the removal of the GUI is basically what makes it “lite”). How to use the Linux 'scp' command without a password to make remote backups How to view HTTP headers from the command line using curl A Linux wget command shell script. Linux users may shrug their shoulders at this point as the two command line tools have been part of Linux for a long time. For this article, I am using Ubuntu 18. Install the and packages: Install the mssql-tools and msodbc packages. Curl offers a lot of useful tricks such as proxy support, user authentication, FTP upload, HTTP post, SSL connections, cookies, file transfer resume, Metalink, and more. This page describes how to compile/build the latest beta snapshot of Domoticz for Debian-based Linux operating systems. CURL comes by default installed in most of the distributions. curl defaults to displaying the output it retrieves to the standard output specified on the system (usually the terminal window). Command Line FTP This article provides instructions for configuring the Command Line FTP client to work with Egnyte. In many aspects curl is similar to the wget command but curl is more feature rich as compared to wget. curl "cURL" is a computer software project that provides a library (libcurl) and a command line tool called curl. These commands are used to download a file from the internet using CLI. Curl is an open source command line tool and library for transferring data with URL syntax. Part of Ubuntu Linux For Dummies Cheat Sheet. Most Linux distributions offer curl and libcurl to be installed if they aren't installed by default. Please check your system info and see if something like this is shown in the list under PHP Information. It is mainly used to transfer data with URLs between remote to the local system. Download multiple files. if you don't know about curl it can transfer data using various protocols. cURL is a command-line application for performing requests using a variety of protocols including HTTP. There are normally two known ways to do this, that is using wget and curl utility. It is also used in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players and is the internet transfer backbone for thousands of software applications affecting billions of humans daily. List only directories, silent the curl progress bar, and use grep to filter. Netstat is a command line utility that can be used to list out all the network (socket) connections on a system. The vertical bar (|) is the pipe symbol. HTTPie—aitch-tee-tee-pie—is a command line HTTP client with an intuitive UI, JSON support, syntax highlighting, wget-like downloads, plugins, and more. hi, i have curl command to POST a soap request to web service. Similar Commands. I'd like to share the command i Need to "translate" and my solution for it (which doesn't work) and i'm hoping that maybe somebody can help me solve the Problem, i'd be thankful for any tipps or alternatives. curl is the command line tool and library that is used for transferring data with URL syntax. This option can be used multiple times. If curl can’t identify the protocol being used, it will switch to http. Linux Commands curl, terminal Curl utility is used for transfer data from or to a server using one of the supported protocols including HTTP, HTTPS, SCP, SFTP, and FTP. Quick command to check the status of a URL (Linux, BSD, OS X) July 28, 2009 General bsd , linux , os x , tips Daz There may be times when you just want to do a quick check to see whether a web site is up, and/or what status message the web server is showing. I'll be using curl to make the request. Here are commands I used under Cygwin for four different configurations: curl with http, curl with https, wget with http, and wget with https. The most important command line options for being polite with wget are --limit-rate= and --wait=. Examples of tracing a route, using IPv6, disabling hostname mapping and setting the number of queries per hop. After adding SSH client and server support in the Fall Creators Update, it now revealed that tar and curl support are coming to Windows 10 as well. It uses a alias called commands that I mentioned in a previous post about the bash declare command, which makes it possible to declare subcommands implicitly by way of convention. Most Linux distributions have cURL installed by default. Please let me know if you have other thoughts or comments on this document. Redirection in pipes is also allowed. Authentication(Basic. What both commands do. Resume Downloading. cURL is […]. The canonical reference for building a production grade API with Spring. Sysadmins and developers issue this command. This command is easy to use and can work without user interaction. curl vs Wget. With curl commands option O will be used while wget command will be used without any option. if you don't know about curl it can transfer data using various protocols. If you're one of these people - HAPPY NEW YEAR! 🙂 Windows 10 Insider build 17063 and later now include the real-deal curl and tar executables that you can execute directly from Cmd or PowerShell. There are more than 20+ CURL commands are. We’ll assume you have a VM running RHEL, by - for example - having run through the steps in the “Using Vagrant to Get Started with RHEL” blog. i have a specific curl command that Needs to be sent using C#, and i Need to read the Response from cUrl. So, Today we learned how to use curl command line tool with ftp and sftp to transfer the file or data from local to ftp and sftp. curl is used in command lines or scripts to transfer data. Most Linux distributions have cURL installed by default. If curl isn't installed in your Debian/Ubuntu Linux distribution type:. Installation of docker using a native docker script is one command, straight forward process. On an Ubuntu system the package names are as follows. cURL can be used in many different and interesting ways. I'll be using curl to make the request. To download a file using CURL from http or ftp or any other protocol, use the following command structure $ curl https://linuxtechlab. Longtime command line users know this can be useful for a wide variety of situations, but to keep things simple, many will find that downloading a file with curl can often be a quicker alternative to. wget and curl, are great Linux operating system commands to download files. In the above example, PUT is the request method, -u is used to mention credentials to access that specific resource on the server, -H content-type is the type of content format that we will be sending to the server (can be xml, normal text etc). cURL is […]. I hope you found this tutorial useful to get your data fully removed, should you have any inquiry contact us opening a ticket support at LinuxHint Support. What is a good alternative to wget or curl on Linux Last updated on April 7, 2015 Authored by Dan Nanni 2 Comments If you often need to access a web server non-interactively in a terminal environment (e. Specify username and password for curl command. Search or find the following : ‘;extension=php_curl. There are normally two known ways to do this, that is using wget and curl utility. onmicrosoft Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. We're going to learn about curl, and if time permits - curling! Curl is "a command line tool for getting or sending files using URL syntax. We have placed cookies on your device to help make this website better. Move the cacert. This includes both code snippets embedded in the card text and code that is included as a file attachment. While jq is a fantastic tool, it. To use a proxy on the Linux command-line, you can set the environment variables http_proxy, https_proxy or ftp_proxy, depending on the traffic type. View GUI Clients →. If you want to learn how to hack with Kali Linux, the most important thing you should do first is to master the command line interface. In this tutorial, we will show you how to use the curl tool through practical examples and detailed explanations of the most common curl options. --cc Displays the compiler used to build libcurl. 4: May 9, 2013: If you apply the Java update (6u45 or newer), the CDE will fail to work. This tutorial explains about the CURL command in Linux. I could not install sense as I could not find proper documentation for installing sens on windows. They both can be used to download files using FTP and HTTP(s). such as: curl, wget, ssh, apt-get, yum and so on. Download URLs From a File. Download a file only if latest. Install Compose on Linux systems. 0 (x86_64-redhat-linux-gnu) Once ready, install docker using curl command which will download and execute a native. What is a good alternative to wget or curl on Linux Last updated on April 7, 2015 Authored by Dan Nanni 2 Comments If you often need to access a web server non-interactively in a terminal environment (e. cURL summary. (normally located at in the bin folder of your apache install e. No, this isn’t a particularly advanced subject in the grand scheme of things (the command line is very simple) but some of the connectivity issues you might see if you’re doing this in an enterprise environment could boggle your mind, so I’ll try to explain them. On our site, there are many tutorials that have helped you learn about Linux, but in them, there is a very particular command called CURL. There are around 120 different options that can be used with curl & in this tutorial, we are going to discuss some important Curl commands with examples. lock file = /var/run/rsync. So today, I will show you how you can download a file using the command line in Linux. Test SSH port connection with curl. Use a Proxy with or without Authentication. When we log onto the computer the shell will automatically start. You can use them interchangeably. org is a web site devoted to helping users of legacy operating systems discover the power of Linux. These proxy server settings are used by the almost all Linux command-line utilities, e. curl - Unix, Linux Command - curl - Transfers data from or to a server, using one of the protocols: HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP or FILE. sudo service apache2 restart. Windows users can download a version at curl. Using standard utilities in Linux that people are familiar with, this network speed test should be a good base line and works well on minimalistic systems. The command line typically presents you with a prompt. One can easily install and use the curl command on a Ubuntu Linux using the apt command or apt-get command to use the curl. Following are a few common tasks you might need to perform with OpenSSL. cut command in Linux with examples The cut command in UNIX is a command for cutting out the sections from each line of files and writing the result to standard output. For an example you can test envelopes using curl command on UNIX systems. Use the following commands to install curl by using the apt-get install command: sudo apt-get update sudo apt-get install curl If you wish to install PHP-Curl on Ubuntu, use: sudo apt-get update sudo apt-get install php-curl. You can use either curl or wget command to send HTTP request from UNIX or Linux operating system. Curl is a free command line utility used for transferring files using various protocols. While Web browsers are the primary medium through which users download stuff from the Internet, there are some Linux commands that also let you do this. G'day all, I'm having some difficulty getting the uTorrent web api commands working correctly. But there's another great usage curl command has: testing TCP ports connectivity. Next enter this command. It's very simple command which is use to send or get data from and to any server. Read more at Linux. Curl command is used to download/upload content from/to website. Different Methods to Run Mutliple Commands Simultaneously in Parallel on Linux, with Examples of using GNU Parallel, Xargs, Shell Job Control, Clustershell, and PDSH. To display the IP addresses using the hostname command, use the -I option. cURL can be used to download content from web pages. Install and Set Up kubectl. Examples of tracing a route, using IPv6, disabling hostname mapping and setting the number of queries per hop. I'm trying to test the SSL connection on one of my servers. Apart from connected sockets it can also list listening sockets that are waiting for incoming connections. cURL is free, open software that runs under various operating systems. ping and curl give different results from my ISP. curl - A Nifty Command Line Download Tool For Linux Today we are going to discuss about similar topic, The utility name is HTTPie. 如果您尝试使用curl下载文件并收到错误消息 curl command not found ,则仅表示curl软件包未安装在您的Debian系统上。 本指南说明了如何在Debian 10,Buster上安装和使用 curl 命令。. Windows® users must have administrator privileges to uninstall the Curl Runtime Environment or the Curl IDE. This command is quite similar to iftop command. sudo apt-get install curl libcurl3 libcurl3-dev php5-curl. libssh2 is a client-side C library that implements the SSH2 protocol - we need to configure cURL to use this to get SFTP. Curl offers a lot of useful tricks such as proxy support, user authentication, FTP upload, HTTP post, SSL connections, cookies, file transfer resume, Metalink, and more. Both commands allow you to send GET and POST request, which means you can also call REST web services. Curl syntax is programming language agnostic making it perfect to show HTTP interactions in a way that is both succinct and independent of any programming language. Command Line For Dropbox Cloud to Login, Upload, Delete Files is possible using cURL, grep, tr, sed as well as using scripts written in ruby, php or bash script. 4001 was released. Curl-to-PHP Instantly convert curl commands to PHP code. Open the PHP. Unix commands: The joy of curl The curl command is a versatile tool for working with web sites and web applications. Download a file only if latest. Linux curl Command Examples. cURL is free, open software that runs under various operating systems. Since Tor uses the common SOCKS5 protocol, it works well with anything that has SOCKS5 support. It supports a number of transfer protocols, notably HTTP/HTTPS, and many others such as FTP/FTPS, RTSP, POP3/POP3S, SCP, IMAP/IMAPS, etc. CURL command can be used to download multiple files at the same time, using -O option. apt is a tool to install prebuilt packages on Debian Linux and Ubuntu Linux distributions and derivatives. These tools come in handy on headless systems where there's no GUI. And those two proxy variables are used by the most of all Linux command with proxy. curl command in Linux with Examples curl is a command line tool to transfer data to or from a server, using any of the supported protocols (HTTP, FTP, IMAP, POP3, SCP, SFTP, SMTP, TFTP, TELNET, LDAP or FILE). It is also used in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players and is the internet transfer backbone for thousands of software applications affecting billions of humans daily. The cURL command doesn’t require user interaction, and therefore, can be used extensively inside shell scripts. Verbose Hide progress extra info. Please consider my bias towards curl since after all, curl is my baby - but I contribute to Wget as well. It supports a variety of protocols. The AWS CLI introduces a new set of simple file commands for efficient file transfers to and from Amazon S3. curl can be used with a lot of different types of protocols. Check Weather Details From Command Line In Linux and Unix. Questions are collected, answered and audited by experienced Linux users. This command is easy to use and can work without user interaction. Make sure that you read the FAQ section which describes some of the most common problems with GitLab Runner. You might think you can simply create a variable and use that variable in your cURL command and expect cURL to know what to do with it but that doesn’t quite work, as anyone who’s tried doing that will attest. Git – Cloning and pushing via https (Linux and Windows) Posted on August 9, 2010 by Lars Vogel Unfortunately the Eclipse team provider EGit does currently not support to use HTTPS for cloning and pushing. Here's how you can do it using curl command and its telnet functionality. The cURL command-line utility comes installed in most Unix Like operating systems, including Linux and Mac OS. So running the command above would, on most systems, display the www. com --user myname:mypassword -s | grep ^d. It is possible that the firewall from your network allow only connection to port 80. Linux Windows Command line options curl HTTP cheat sheet. After you issue curl, the output of the API call may be difficult 3. If you want to quickly test your REST api from the command line, you can use curl. One of the most frequent asks we hear across the entire Windows command-line spectrum is "I need curl" and/or "I need tar". And those two proxy variables are used by the most of all Linux command with proxy. curl is a tool to transfer data from or to a server, using one of the supported protocols (HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP or FILE). Wget is a combination of the World Wide Web and the word get. To test this you can run the following and you will get a list of all the curl commands you can run; curl. It providers both the library for creating SSL sockets, and a set of powerful tools for administrating an SSL enabled website. We can easily install curl command line download tool to all the Linux Distribution such as Debian, Ubuntu, Mint, RHEL, CentOS, Fedora, suse, openSUSE, Arch Linux, Manjaro, Mageia, etc. Sometimes you execute a command and need to execute it again by changing the program called e. curl is a client to get documents/files from or send documents to a server, using any of the supported protocols (HTTP, HTTPS, FTP, GOPHER, DICT, TELNET, LDAP or FILE). GNU Wget is a free software package for retrieving files using HTTP, HTTPS, FTP and FTPS the most widely-used Internet protocols. Most Useful GUI Apps; Set Default App; Shell Commands for GUI Apps; Image Viewers; Music Players; Move File to Trash by Command; X11 Selection and Clipboard; How to Switch to LXDE, Xfce; LXDE Keyboard Shortcuts; LXDE/Openbox, Change Keyboard Shortcuts; LXDE Set Key Repeat Rate; LXDE/OpenBox, Disable Mouse Scroll Wheel Hide Window. There could be a chance where you need to make a request from your command line rather than installing a tool such SOAPUI. The tool comes pre-installed on most Linux/Unix distributions. Installing Curl on Debian is a pretty simple task. Install cURL Linux. In this Linux/Mac terminal tutorial, we will be learning how to use the cURL command. 3 cp Command. Most Linux distributions have cURL installed by default. One of the most frequent asks we hear across the entire Windows command-line spectrum is "I need curl" and/or "I need tar". org is a web site devoted to helping users of legacy operating systems discover the power of Linux. Option 1 : enable CURL via the php. Linux Windows Command line options curl HTTP cheat sheet. We can also store the output of the command to a file with ‘-o’ option or can also redirect using ‘>’. Linux Commands curl, terminal Curl utility is used for transfer data from or to a server using one of the supported protocols including HTTP, HTTPS, SCP, SFTP, and FTP. First, to get some information, type:. The curl command allows us to query URLs from the command line. The curl command transfers data to or from a network server, using one of the supported protocols (HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP or FILE). It is possible that the firewall from your network allow only connection to port 80. So it always pays to read the documentation with every new command. No, this isn’t a particularly advanced subject in the grand scheme of things (the command line is very simple) but some of the connectivity issues you might see if you’re doing this in an enterprise environment could boggle your mind, so I’ll try to explain them. How To Run Multiple Commands In Parallel on Linux. This restriction exists in order to ensure the integrity and safety goals that S Mode delivers: Read this post for more information. How to get a response from any URL. This article will introduce you to cURL with five basic command examples. Use it to access FTP sites, send emails, connect to SAMBA addresses, upload and download files, and related tasks. cURL comes with many features, such as user authentication, proxy, SSL connections, HTTP post, FTP upload, transfer resume, Metalink and more. API Usage with cURL This appendix provides instructions on adapting REST requests for use with cURL. The canonical reference for building a production grade API with Spring. Currently, it knows the following options: -d/--data/--data-binary, -H/--header, -I/--head, -u/--user, compressed, ---url and -X/--request. File issues or pull-requests if you find problems or have improvements. In my opinion, a PUT can be used for a create if a second PUT with the same data would result in no change and no new record. cURL is a command line tool for doing all sorts of interesting and essential URL manipulations and data transfers. --ftp-skip-pasv-ip (FTP) Tell curl to not use the IP address the server suggests in its response to curl's PASV command when curl connects the data connection. Tcptrack captures packets & calculate network bandwidth for each tcp connection, it used pcap library to do so. Install Curl on Ubuntu. Using Linux Command Line Version of Curl to Lookup, Add & Update Email Contacts. For example, the command line tool can be used to download files, testing APIs and debugging network problems. It was first released in 1997. Installation of docker using a native docker script is one command, straight forward process. Please put your feedback using comment which helps me to improve myself for next post. cURL and Wget alternatives for Windows Command Prompt with Powershell Some great Powershell alternatives to the Linux GNU Wget and cURL type command-line utilities using the System. Introduction curl is a command line tool which is used to transfer data over the internet. Read more at Linux. In traceLog it looked like was redirected back to the login page. The latest release of calibre is 4. There could be a chance where you need to make a request from your command line rather than installing a tool such SOAPUI. So, Today we learned how to use curl command line tool with ftp and sftp to transfer the file or data from local to ftp and sftp. We have already discussed "Curl with some examples in part 1" of the tutorial. Test SSH port connection with curl. curl is a client to get documents/files from or send documents to a server, using any of the supported protocols (HTTP, HTTPS, FTP, GOPHER, DICT, TELNET, LDAP or FILE).