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Questions tagged [curl]

cURL is an HTTP client library and command line tool.

646 questions
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Apache ProxyPass: Connection timed out

I have my apache configured to proxy some traffic to an internal ip (127.0.0.1:8048). When accessing the internal IP, everything works fine. But when acessing the proxy, I receive: Failed to connect to matrix.DOMAIN port 8448: Connection timed out I…
Adrian-Bielefeldt
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curl: (60) server certificate verification failed CRLfile: none

I'm slowly transitioning from an exclusive developer role and into more of a hybrid DevOps role at my company. Which means I'm new to a lot of this, please go easy on me... :-p My client's server is running Ubuntu 16.04, with PHP 5.6.4 and there is…
Drew
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Traceroute - Header Link CURL result Issue

We have systematic CURLs run every 15 mins - 2 hours from this system and logging their status. Every other CURL for the past 2 months has succeeded except this. Is there a way to identify why this one failed? This was a CURL result to my domain.…
samtech 2021
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HTTPS POST-Request fails in connection with Content-Length

A PHP application posts XML data with curl; nothing fancy, the output looking like (c/p, but identifiers and passwords changed): Host: foreign.host.example Authorization: Basic dGVzdDpnZWhlaW0= User-Agent: ourhost HTTP-connector/1.0 Accept:…
SlowFox
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gnutls_handshake() failed: An unexpected TLS packet was received

I am facing this issue when triggering curl to a target application hosted in ubuntu 20. curl: (35) gnutls_handshake() failed: An unexpected TLS packet was received,Below is the curl version in source. curl 7.47.0 (x86_64-pc-linux-gnu)…
Sarath S
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What is the maximum value acceptable for xargs -P argument?

In this answer they mention 10 I did man xargs and couldn't find what's the maximum limit. Is it possible to send 10000 cURL requests per second? How about 50000 cURL requests per second? I mean all 50000 executing at same time?
sofs1
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How to pass values to query externally

I have below similar logs. I have created dummy index and created mapping like below in dev-tools PUT new { "mappings": { "properties": { "@timestamp": { "type": "date", "format": "yyyy-MM-dd HH:mm:ss.SSS" } …
abc
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Best practices to troubleshoot stuck php application due to internal curl calls to unresponsive endpoints

Recently I found myself with a website (Prestashop e-commerce on a Centos PHP-FPM /Apache / MySql machine ) that was down and not responding to web requests. After investigation, issue was due to an API call made with php-curl towards an endpoint…
gennaris
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Curl error (56) while trying to install Zabbix packages on RHEL 8

I followed the instructions here https://www.zabbix.com/download?zabbix=5.4&os_distribution=red_hat_enterprise_linux&os_version=8&db=mysql&ws=apache to install Zabbix 5.4 Mysql/Apache on my RHEL 8 server. When i tried to install the package with…
motorbass
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Replace anonymous ldapsearch command with curl command?

I have this working ldapsearch command for connecting anonymously to an internal ldap server: $ ldapsearch -h my.host -p 389 -x -LLL -s base -b "" namingContexts dn: namingContexts: DC=org,DC=sample Now I would like to list the same using curl: $…
u123
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Downloading a file using Windows CMD line with curl/wget

I have a client [Windows 10 VM] and a server [say a linux based VM]. I have Apache running on the Linux Server. I have a file on the linux server that I want to download on my windows client. I want to do it in 2 ways from the windows CMD: -Using…
Software Fan
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cURL POST bash script adds single quotes to variables with spaces

The first 3 variables will always have no spaces. The fourth "slacksitename" has spaces ip=“x.x.x.x" record_name=“demo.xyz" slackuri:”WEBHOOK" slacksitename:”123 Main St" When called with cURL curl -X POST -H 'Content-type: application/json' --data…
northport
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Sending a malicious package as a test to test Suricata alerts

I have a reverseproxy that proxies HTTP/HTTPS traffic between webbservers and I have set up Suricata in order to find and block malicious traffic to it. Is there any way to trigger a alert via a CURL-request? Does the EICAR-test work? I have done…
Orphans
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Curl : Recv failure : Connection Reset By Peer and Unix Socket Crash

I'm trying to set up a unix socket for gunicorn and to ping it from curl (running curl --unix-socket /run/gunicorn.sock http://www.example.com --trace-ascii dump.txt). Unfortunately, the response from Curl Each time is a curl: (56) Recv failure:…
NSinha
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PHP and Nginx on docker, curl get Connection refused in php container

I am working in a local environment with docker. I have an nginx web container and a php container which are in the same network. I build the php container from my own dockerfile (with phpfpm and phpcli); and, the nginx I compose it in a…
Hasina Njaratin
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