[Linux] curl 사용법

-I : 헤더만 가져오기

-i : 헤더와 바디까지 가져오기

URL 인코딩된 파라미터를 앞에 쓰고, 그 뒤에 POST를 처리하는 주소를 넣는다.

파라미터는 무조건 먼저 인코딩 된 상태여야 한다.

POST의 Content-Type 은 application/x-www-form-urlencoded 이다.

-F 폼필드명=@파일명

-F 폼필드명=폼필드값

Content-Type 은 multipart/form-data

-X 는 요청을 보내는 method를 직접 지정해주는 옵션이다.

–proxy-ntlm

–proxy-digest

Usage: curl [options…] <url>

Options: (H) means HTTP/HTTPS only, (F) means FTP only

–anyauth       Pick “any” authentication method (H)

-a, –append        Append to target file when uploading (F/SFTP)

–basic         Use HTTP Basic Authentication (H)

–cacert FILE   CA certificate to verify peer against (SSL)

–capath DIR    CA directory to verify peer against (SSL)

-E, –cert CERT[:PASSWD] Client certificate file and password (SSL)

–cert-type TYPE Certificate file type (DER/PEM/ENG) (SSL)

–ciphers LIST  SSL ciphers to use (SSL)

–compressed    Request compressed response (using deflate or gzip)

-K, –config FILE   Specify which config file to read

–connect-timeout SECONDS  Maximum time allowed for connection

-C, –continue-at OFFSET  Resumed transfer offset

-b, –cookie STRING/FILE  String or file to read cookies from (H)

-c, –cookie-jar FILE  Write cookies to this file after operation (H)

–create-dirs   Create necessary local directory hierarchy

–crlf          Convert LF to CRLF in upload

–crlfile FILE  Get a CRL list in PEM format from the given file

-d, –data DATA     HTTP POST data (H)

–data-ascii DATA  HTTP POST ASCII data (H)

–data-binary DATA  HTTP POST binary data (H)

–data-urlencode DATA  HTTP POST data url encoded (H)

–delegation STRING GSS-API delegation permission

–digest        Use HTTP Digest Authentication (H)

–disable-eprt  Inhibit using EPRT or LPRT (F)

–disable-epsv  Inhibit using EPSV (F)

-D, –dump-header FILE  Write the headers to this file

–egd-file FILE  EGD socket path for random data (SSL)

–engine ENGINGE  Crypto engine (SSL). “–engine list” for list

-f, –fail          Fail silently (no output at all) on HTTP errors (H)

-F, –form CONTENT  Specify HTTP multipart POST data (H)

–form-string STRING  Specify HTTP multipart POST data (H)

–ftp-account DATA  Account data string (F)

–ftp-alternative-to-user COMMAND  String to replace “USER [name]” (F)

–ftp-create-dirs  Create the remote dirs if not present (F)

–ftp-method [MULTICWD/NOCWD/SINGLECWD] Control CWD usage (F)

–ftp-pasv      Use PASV/EPSV instead of PORT (F)

-P, –ftp-port ADR  Use PORT with given address instead of PASV (F)

–ftp-skip-pasv-ip Skip the IP address for PASV (F)

–ftp-pret      Send PRET before PASV (for drftpd) (F)

–ftp-ssl-ccc   Send CCC after authenticating (F)

–ftp-ssl-ccc-mode ACTIVE/PASSIVE  Set CCC mode (F)

–ftp-ssl-control Require SSL/TLS for ftp login, clear for transfer (F)

-G, –get           Send the -d data with a HTTP GET (H)

-g, –globoff       Disable URL sequences and ranges using {} and []

-H, –header LINE   Custom header to pass to server (H)

-I, –head          Show document info only

-h, –help          This help text

–hostpubmd5 MD5  Hex encoded MD5 string of the host public key. (SSH)

-0, –http1.0       Use HTTP 1.0 (H)

–ignore-content-length  Ignore the HTTP Content-Length header

-i, –include       Include protocol headers in the output (H/F)

-k, –insecure      Allow connections to SSL sites without certs (H)

–interface INTERFACE  Specify network interface/address to use

-4, –ipv4          Resolve name to IPv4 address

-6, –ipv6          Resolve name to IPv6 address

-j, –junk-session-cookies Ignore session cookies read from file (H)

–keepalive-time SECONDS  Interval between keepalive probes

–key KEY       Private key file name (SSL/SSH)

–key-type TYPE Private key file type (DER/PEM/ENG) (SSL)

–krb LEVEL     Enable Kerberos with specified security level (F)

–libcurl FILE  Dump libcurl equivalent code of this command line

–limit-rate RATE  Limit transfer speed to this rate

-l, –list-only     List only names of an FTP directory (F)

–local-port RANGE  Force use of these local port numbers

-L, –location      Follow redirects (H)

–location-trusted like –location and send auth to other hosts (H)

-M, –manual        Display the full manual

–mail-from FROM  Mail from this address

–mail-rcpt TO  Mail to this receiver(s)

–mail-auth AUTH  Originator address of the original email

–max-filesize BYTES  Maximum file size to download (H/F)

–max-redirs NUM  Maximum number of redirects allowed (H)

-m, –max-time SECONDS  Maximum time allowed for the transfer

–metalink      Process given URLs as metalink XML file

–negotiate     Use HTTP Negotiate Authentication (H)

-n, –netrc         Must read .netrc for user name and password

–netrc-optional Use either .netrc or URL; overrides -n

–netrc-file FILE  Set up the netrc filename to use

-N, –no-buffer     Disable buffering of the output stream

–no-keepalive  Disable keepalive use on the connection

–no-sessionid  Disable SSL session-ID reusing (SSL)

–noproxy       List of hosts which do not use proxy

–ntlm          Use HTTP NTLM authentication (H)

-o, –output FILE   Write output to <file> instead of stdout

–pass PASS     Pass phrase for the private key (SSL/SSH)

–post301       Do not switch to GET after following a 301 redirect (H)

–post302       Do not switch to GET after following a 302 redirect (H)

–post303       Do not switch to GET after following a 303 redirect (H)

-#, –progress-bar  Display transfer progress as a progress bar

–proto PROTOCOLS  Enable/disable specified protocols

–proto-redir PROTOCOLS  Enable/disable specified protocols on redirect

-x, –proxy [PROTOCOL://]HOST[:PORT] Use proxy on given port

–proxy-anyauth Pick “any” proxy authentication method (H)

–proxy-basic   Use Basic authentication on the proxy (H)

–proxy-digest  Use Digest authentication on the proxy (H)

–proxy-negotiate Use Negotiate authentication on the proxy (H)

–proxy-ntlm    Use NTLM authentication on the proxy (H)

-U, –proxy-user USER[:PASSWORD]  Proxy user and password

–proxy1.0 HOST[:PORT]  Use HTTP/1.0 proxy on given port

-p, –proxytunnel   Operate through a HTTP proxy tunnel (using CONNECT)

–pubkey KEY    Public key file name (SSH)

-Q, –quote CMD     Send command(s) to server before transfer (F/SFTP)

–random-file FILE  File for reading random data from (SSL)

-r, –range RANGE   Retrieve only the bytes within a range

–raw           Do HTTP “raw”, without any transfer decoding (H)

-e, –referer       Referer URL (H)

-J, –remote-header-name Use the header-provided filename (H)

-O, –remote-name   Write output to a file named as the remote file

–remote-name-all Use the remote file name for all URLs

-R, –remote-time   Set the remote file’s time on the local output

-X, –request COMMAND  Specify request command to use

–resolve HOST:PORT:ADDRESS  Force resolve of HOST:PORT to ADDRESS

–retry NUM   Retry request NUM times if transient problems occur

–retry-delay SECONDS When retrying, wait this many seconds between each

–retry-max-time SECONDS  Retry only within this period

-S, –show-error    Show error. With -s, make curl show errors when they occur

-s, –silent        Silent mode. Don’t output anything

–socks4 HOST[:PORT]  SOCKS4 proxy on given host + port

–socks4a HOST[:PORT]  SOCKS4a proxy on given host + port

–socks5 HOST[:PORT]  SOCKS5 proxy on given host + port

–socks5-basic  Enable username/password auth for SOCKS5 proxies

–socks5-gssapi Enable GSS-API auth for SOCKS5 proxies

–socks5-hostname HOST[:PORT] SOCKS5 proxy, pass host name to proxy

–socks5-gssapi-service NAME  SOCKS5 proxy service name for gssapi

–socks5-gssapi-nec  Compatibility with NEC SOCKS5 server

-Y, –speed-limit RATE  Stop transfers below speed-limit for ‘speed-time’ secs

-y, –speed-time SECONDS  Time for trig speed-limit abort. Defaults to 30

–ssl           Try SSL/TLS (FTP, IMAP, POP3, SMTP)

–ssl-reqd      Require SSL/TLS (FTP, IMAP, POP3, SMTP)

-2, –sslv2         Use SSLv2 (SSL)

-3, –sslv3         Use SSLv3 (SSL)

–ssl-allow-beast Allow security flaw to improve interop (SSL)

–stderr FILE   Where to redirect stderr. – means stdout

–tcp-nodelay   Use the TCP_NODELAY option

-t, –telnet-option OPT=VAL  Set telnet option

–tftp-blksize VALUE  Set TFTP BLKSIZE option (must be >512)

-z, –time-cond TIME  Transfer based on a time condition

-1, –tlsv1         Use => TLSv1 (SSL)

–tlsv1.0       Use TLSv1.0 (SSL)

–tlsv1.1       Use TLSv1.1 (SSL)

–tlsv1.2       Use TLSv1.2 (SSL)

–trace FILE    Write a debug trace to the given file

–trace-ascii FILE  Like –trace but without the hex output

–trace-time    Add time stamps to trace/verbose output

–tr-encoding   Request compressed transfer encoding (H)

-T, –upload-file FILE  Transfer FILE to destination

–url URL       URL to work with

-B, –use-ascii     Use ASCII/text transfer

-u, –user USER[:PASSWORD]  Server user and password

–tlsuser USER  TLS username

–tlspassword STRING TLS password

–tlsauthtype STRING  TLS authentication type (default SRP)

–unix-socket FILE    Connect through this UNIX domain socket

-A, –user-agent STRING  User-Agent to send to server (H)

-v, –verbose       Make the operation more talkative

-V, –version       Show version number and quit

-w, –write-out FORMAT  What to output after completion

–xattr        Store metadata in extended file attributes

-q                 If used as the first parameter disables .curlrc