Questions tagged [curl]

curl is a data transfer utility used for a multitude of network=related applications (such as scraping data).

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How to force HTTP URLs to be rewritten to HTTPS when using curl command line

I'm using some public build scripts that call dependencies from URLs beginning with http://. These build scripts fail as the company firewall blocks the download of files over http and require ...
Scott's user avatar
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what is to be done to send a mail from curl from windows task scheduler or just by clicking on the batch file?

when I run the following command in a script (using a win10 laptop) c:\curl\bin\curl.exe -v -k --connect-timeout 100 --max-time 200 --url "smtps://smtp.gmail.com:465" --user "user@gmail....
Thelappillil Linson's user avatar
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Can't ping sites or make curl request to some domains [closed]

I have a very serious problem with my whm. Anytime i reboot my server and run /scripts/upcp --force, i can be able to ping lizzypay.com and some other domain and curl works fine calling the domain(s) ...
Bikendi's user avatar
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Curl command freezes and does not work as expected

I would like to curl AMD website. I could wget it but I couldn't figure out how to get curl working. # wget command works if the header is added wget -U 'Mozilla/5.0' https://www.amd.com/en.html ...
Winston's user avatar
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how to use curl with X-Forwarded-For

Nginx is located at 6, and sending request from 17 to nginx using curl, use X-forwarded-for for the current 17 host. I expected only one request sent, but with X-forwarded-for, curl prints another ...
Tiina's user avatar
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How to download only bytes needed from stackexchange archive 7z files?

I am working on a doomsday version of stackexchange completely offline using the dump files in archive.org, some of the site files are rather large where it wouldn't make too much sense to download ...
thefern's user avatar
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tsunami windows 10 curl java home environment variable error

I am setting up tsunami on Windows 10. I am following the tutorial (https://github.com/google/tsunami-security-scanner). When I run the bash command, I get the following error: ERROR: JAVA_HOME is not ...
noob832947's user avatar
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Why can I `curl localhost:<port>` but can't `curl <my IP>:<port>`?

I start by retrieving my IP address by running ifconfig | grep -B7 "status: active". Then, I listen on port 12345 by running nc -l 12345. Observations: curl localhost:12345 works curl <...
Caleb Koch's user avatar
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Why is cURL returning just two square brackets with this request?

This curl request returns empty square brackets []: curl "https://www.bathnes.gov.uk/NodeAPI/geoDataLookup/getGeoJSON/-2.8530120849609375/51.263633525637/-2.126541137695313/51.456574106519724/11&...
DaveF's user avatar
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With Insomnia, is there a way of going back to a previous request?

For clarification, I'm talking about the REST/URL entry app Insomnia, a Postman alternative, or a way of doing cURL requests easily. So for my simple REST request needs, this is just pretty much what ...
mike rodent's user avatar
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Airflow statsd exporter does not respond

I have airflow instance running on my server. There is statsd-exporter running in docker. However curl localhost:<binded_port>/metrics returns curl: (56) Recv failure: Connection reset by peer. ...
greeger 228's user avatar
1 vote
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461 views

Curl Vs Spring RestTemplate.exchange - huge performance diffrence

Under what circumstances a Restful call made with curl would be much faster than Spring's RestTemplate I have to use Spring's RestTemplate's exchange methods as I am sending a JWT token as an Http ...
user721025's user avatar
1 vote
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239 views

curl sftp uploads empty file without error

How can I solve or better troubleshoot the following problem? I need to upload a text file using curl via sftp to a remote server. Authentication works, no error returned, but the file is created ...
Anton Yaniuk's user avatar
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curl not working on an RHEL8 Server

I have 3 running RHEL 8 VM's as Servers connected to my Company's network and for Setup purposes I need to download a script using curl. The VM's are properly connected to the internet for example I ...
Oberwalder Sven's user avatar
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180 views

Installing cURL properly on OpenWRT Chaos Calmer (15.05.1) for ar71xx TP-LINK MR3020

I installed cURL like this on OpenWRT, as I also hadn't enough disk space available on the router, but when I tried to run it, it said: # curl curl: can't load library 'libmbedtls.so.9' Okay, so just ...
Semanual's user avatar
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629 views

Download from github using curl and batch file

I'm currently writing a script in which I need to download the latest version of yt-dlp.exe from Github. Since the script will need to work on multiple machines, I opted to use curl as the downloader. ...
Flaver-D's user avatar
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How can I run an exe from stdout?

I have a .exe file hosted as a release on a Github project, it is my project so I know this file is secure as I have compiled it. https://github.com/USERNAME/PROJECT/releases/latest/download/TORUN.exe ...
ty246's user avatar
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How can I access an intranet web site in the browser with command line?

From internet, I have access via ssh to the Machine_A and it can access the intranet. So, I can access all intranet sites with command line like: ssh Machine_A -f 'curl -s http://192.168.0.51' > ...
Rodrigo's user avatar
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Proton VPN is not installing due to CURL error! Why?

I have Fedora 38 and I want to install protonVPN. I followed the guide and downloaded the respective rpm package but when I try to install it or update dnf I receive this error: [CODE]ProtonVPN Fedora ...
naarter's user avatar
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Sometimes cURL unable to get local issuer certificate

I use the curl library for https access. Set the CURLOPT_CAINFO parameter to specify the certificate file. Sometimes normal communication can be achieved,but sometimes cURL raises an error message [...
Abner Sun's user avatar
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1 answer
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curl only works with -u but not with -n

I can't get where is the error This works like a charm: ~$ curl -u '[email protected]:123' imaps://imap.mail.yahoo.com:993 -X 'STATUS INBOX (MESSAGES)' But this don't: ~$ curl -n imaps://imap.mail.yahoo....
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Trying to download multiple files with curl, files does not exist error

im having issues with curl again i am trying to understand https://unix.stackexchange.com/questions/243134/curl-download-multiple-files-with-brace-syntax but i do not understand it whatsoever the ...
NeatPace's user avatar
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Curl allows application/x-www-form-urlencoded without actually encoding, is it valid?

curl -X POST [::1]:1024 -d 你好 allows to send non-ASCII without percent encoding, is it valid?
Flan1335's user avatar
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How do i download all files of a certain filetype (.txt) in an FTP server with cURL?

I am trying to download all .txt files in an ftp server. The main usage or mission is to use wildcards, no specific file names. Download a singular file works with the following command: curl --user ...
NeatPace's user avatar
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1 answer
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curl not providing GET results

I'm new to using curl. I have Windows 10 on a 64-bit system. I have successfully installed curl (I could check the version in the command line) and it did give a response to an API call once. But 95% ...
ystar's user avatar
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1 answer
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Error while using curl to ping application

When I was trying to use curl in the terminal to ping the application and I am getting an error as in attached image. Can anyone please explain me why am I getting this error and how to solve it. This ...
Hasitha Gorrepati's user avatar
1 vote
1 answer
69 views

Get Processing abandoned The video could not be processed error after use curl in google colab

I uploaded my video with mp4 format to Google Colab disk storage. then replaced with Google Console access token and run following curl command in a cell: !curl -X POST -i "https://www.googleapis....
mitisani lisinani's user avatar
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termux upload files and directories onto a nas using bash

Using Termux (linux like) I successfully created a routine that monitors a directory and move the incoming files (actually I copy and then delete it) into disk attached to my router (netgear R6230). ...
Movielord's user avatar
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accessing one website from my internal network

I have a very strange situation on all of my entire local network this website can be ping(ed) from all PCs but can not be accessed. The curl command result with openvpn you can see first in the photo ...
Adil Haimoura's user avatar
1 vote
0 answers
1k views

curl and http2: how to test http2 support at command line?

I'm running curl --http2 -XGET "http://localhost:9090/index.html" where localhost:9090 is a local server that logs the details of the HTTP request. Looking at those logs, I see: 2023/03/23 ...
Paul Sanwald's user avatar
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1 answer
3k views

Is it possible to remove cURL command?

I am a new Tier2, Tier3 is requesting I attempt to write a script to remove the curl command from student PC's, is this possible? Should I suggest disabling curl via AD group policy?
John's user avatar
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1 vote
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How to add selfsigned certificate to bundle in git-bash?

Attempting to update git on a windows machine in git-bash with git update-git-for-windows fails with a message from curl: curl: (60) SSL certificate problem: self signed certificate in certificate ...
Human's user avatar
  • 553
1 vote
2 answers
474 views

FTPS conncetion to Fritzbox NAS fails - due to EPSV / PAS port change?

I am using my FRITZ!Box 3490 with a connected USB HDD as a NAS server. I have configured a certain port (32753) for FTP communication. To ensure a static static servername (u**********u.myfritz.net), ...
Marco's user avatar
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2 votes
1 answer
470 views

How to print o ouput txt request result from curl command

we used this curl command (Windows 10) to check conection status to URls: curl -v https://techdocs.broadcom.com 2>> C:\Temp\ResultadaoURL.txt, and this result: * Trying 104.18.32.150:443... * ...
juvenal's user avatar
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Curl command - output is different

when I run this command in the UI its returning 32 ids: http://csc2cxn00001736.cloud.kp.org:6080/api/v1/application/exchange/pickup?offset=0&orderBy=name while when I run this curl command in the ...
Racha's user avatar
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1 vote
1 answer
8k views

How to tell curl to use one client cert from the Windows Cert Store?

Disclaimer: I am new to curl. When I go to https://server.cryptomix.com/secure/ with Chrome, I am asked by Chrome to choose one client cert among the few ones I currently have in my Windows Cert Store....
manuell's user avatar
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1 vote
1 answer
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How Would I Query ICANN Domain Lookup Information Through Windows Command CURL?

I want to query ICANN domain lookup through Windows command (cmd.exe). I found the ICANN API https://opendata.icann.org/api/v2/console but after skimming through the documentation, I did not find ...
u20210512's user avatar
  • 119
1 vote
1 answer
2k views

How to send post request to a discord webhook via CMD

I have been trying to send post requests to a discord webhook for around an hour now but can't seem to figure out how to do it. I want to send this: { "content": null, "...
MeLikeFish's user avatar
2 votes
0 answers
499 views

wget and curl switch default to background task

When I use wget and curl from bash, it automatically switches to a background task by default, without me having provided the required arguments. This is making it hard to use these commands in ...
Nick Durcholz's user avatar
2 votes
1 answer
285 views

Is there a way to Grep multiple HTML pages on a domain without downloading the files?

I essentially want to Ctrl+F multiple sites in a browser. I have a range of URLs on a domain https://exampleblog.com/posts/{1-50} I want to grep all of the pages under /posts/ at once. They are each ...
dcannistraro's user avatar
1 vote
0 answers
266 views

Curl downloads files with html body

The issue is when using curl to download a file that is readable like .ini or .txt it downloads the file but when inspecting its content it has a html body with the original file's code embedded ...
Digitas Merero's user avatar
1 vote
0 answers
4k views

curl: (35) error:0A00010B:SSL routines::wrong version number

I am using curl 7.85.0 under Windows 10 x64 and try to connect to a FTPS Filezilla server 1.5.1 using TLS V1.3 in passive mode. The server listen on port 635 on another Win10 computer. The command ...
fpiette's user avatar
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1 answer
387 views

curl not installed on DD-WRT version 3.0-r49567

Router: D-link DIR869 Firmware: DD-WRT v3.0-r49567 std (07/27/22) Trying to use curl, but getting error when trying to run a script: sh: eval: line 0: curl: not found How do I install curl, and why ...
stefanw1337's user avatar
1 vote
1 answer
2k views

How to make cURL use a proxy without adding options?

Conclusion: To correct, there's no problem in Windows version cURL. Besides, one should set https_proxy if they want to proxy HTTPS traffic (or better all_proxy if no need to set different proxies ...
Wilderness Ranger's user avatar
2 votes
0 answers
6k views

Why am I getting "Connection Refused" when using "host.docker.internal" to hit the host's localhost?

I have the following... version: "3.9" services: proxy: extra_hosts: - "host.docker.internal:host-gateway" environment: - UI_URL=http://host.docker.internal:...
Jackie's user avatar
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Powershell equivalent to curl --resolve

I need to use powershell to check the https response code of a call where the DNS entry isn't setup or points at an IP that cannot be reached. The command is run on the same server as the IIS hosting ...
galmok's user avatar
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2 answers
512 views

windows command line utility to download from both http:// and file:// with progress

is there a windows command line utility that supports downloading from both http:// and file:// with progress? already tried: powershell Invoke-WebRequest : not working on windows 7 powershell (New-...
geek175's user avatar
  • 131
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1 answer
1k views

How to deal with curl error 2 caused by "Failed getting banner"?

I have four Raspberry Pies all running curl 7.64.0. Each Pi uploads a webcam image to the same host every two minutes. That's 30 images per hour for four Pies. This is all done with simple bash shell ...
Buadhai's user avatar
  • 111
1 vote
1 answer
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Curl fetches Plain Text Shell Script, but Browser Pulls HTML

I was considering installing Deno, and the installation guide instructs to issue this command for Mac/Linux Shell: curl -fsSL https://deno.land/x/install/install.sh | sh Being careful not to blindly ...
Marc's user avatar
  • 131
6 votes
3 answers
3k views

How to curl case-insensitive

If I use this link to install docker-compose, I get Not Found error: [root@hostname ~]# curl -L "https://github.com/docker/compose/releases/download/2.9.0/docker-compose-$(uname -s)-$(uname -m)&...
Saeed's user avatar
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