# \#http **URL:** https://forums.digi.com/tag/http/120.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [Server-side parameter update to client.](https://forums.digi.com/t/server-side-parameter-update-to-client/23065)
**Author:** [@dsronal](https://forums.digi.com/u/dsronal)\ **Replies:** 1\ **Last updated:** [May 6, 2022, 8:40pm UTC](https://forums.digi.com/t/server-side-parameter-update-to-client/23065 "2022-05-06T20:40:33Z")
In the Samples: " cpip\\rabbitweb\\humidity.c" example program is a variable called “hum” which is displayed on the client’s webpage. I would like the server when it has a new humidity reading to simply update the box on t… --- ## [How do I use the Pagecursor parameter to get the next 1000 lines of data?](https://forums.digi.com/t/how-do-i-use-the-pagecursor-parameter-to-get-the-next-1000-lines-of-data/11687)
**Author:** [@NWVineyards](https://forums.digi.com/u/NWVineyards)\ **Replies:** 2\ **Last updated:** [April 14, 2020, 3:30pm UTC](https://forums.digi.com/t/how-do-i-use-the-pagecursor-parameter-to-get-the-next-1000-lines-of-data/11687 "2020-04-14T15:30:32Z")
Juha, your advice worked, “Thanks”, but it leads to another question: … What’s the format for using the Pagecursor parameter for an http DataPoint request? My http query returned “1752b1f6-c8c3-11e2-8dd0-4040463f606d” … --- ## [XBee3 LTE-M does not always transfer all data.](https://forums.digi.com/t/xbee3-lte-m-does-not-always-transfer-all-data/19810)
**Author:** [@cvanbrederode](https://forums.digi.com/u/cvanbrederode)\ **Replies:** 5\ **Last updated:** [July 17, 2019, 10:17am UTC](https://forums.digi.com/t/xbee3-lte-m-does-not-always-transfer-all-data/19810 "2019-07-17T10:17:49Z")
I have a XBee3 LTE-M module, mounted on a custom board that is communicating with a Cypress PSoC 5, running FreeRTOS 10.1 I’m trying to download a ~150 KB file (a firmware for OTA updates) using HTTP GET, and sometimes … --- ## [HTTP upload fails due to FAT error -16](https://forums.digi.com/t/http-upload-fails-due-to-fat-error-16/20513)
**Author:** [@cemit](https://forums.digi.com/u/cemit)\ **Replies:** 6\ **Last updated:** [June 5, 2019, 2:34pm UTC](https://forums.digi.com/t/http-upload-fails-due-to-fat-error-16/20513 "2019-06-05T14:34:13Z")
Hello, I’m experiencing a strange issue in my firmware running web server on a RCM3700. When I try to upload a file, on CGI\_START the sspec\_open() function returns -16 so the CGI is skipped. According to errno.lib -16… --- ## [Issue with HTTP hanging up and can only recover after a reset](https://forums.digi.com/t/issue-with-http-hanging-up-and-can-only-recover-after-a-reset/19651)
**Author:** [@kenhx](https://forums.digi.com/u/kenhx)\ **Replies:** 5\ **Last updated:** [October 27, 2018, 10:14pm UTC](https://forums.digi.com/t/issue-with-http-hanging-up-and-can-only-recover-after-a-reset/19651 "2018-10-27T22:14:32Z")
We have been using Dynamic C 9 for several years and a issue has been discovered at one of the sites where HTTP is being used to serve a web page over the Internet. The issue is sometimes when a web page is accessed, th… --- ## [ERR\_CONNECTION\_REFUSED on Chrome using an RC4000 as web server](https://forums.digi.com/t/err-connection-refused-on-chrome-using-an-rc4000-as-web-server/19290)
**Author:** [@Alessandro\_Effe](https://forums.digi.com/u/Alessandro_Effe)\ **Replies:** 4\ **Last updated:** [March 13, 2018, 6:20pm UTC](https://forums.digi.com/t/err-connection-refused-on-chrome-using-an-rc4000-as-web-server/19290 "2018-03-13T18:20:36Z")
Hi All, I have a problem on the field with the RCM4000 board. I developed an application that implements the web server and the snmp functionalities. Both protocols works fine for a while, but after some days, the web s… --- ## [RCM6700: Seeing HTTP: TIMEOUT! from http.lib, unsure why](https://forums.digi.com/t/rcm6700-seeing-http-timeout-from-http-lib-unsure-why/19053)
**Author:** [@shill](https://forums.digi.com/u/shill)\ **Replies:** 3\ **Last updated:** [February 6, 2018, 12:24pm UTC](https://forums.digi.com/t/rcm6700-seeing-http-timeout-from-http-lib-unsure-why/19053 "2018-02-06T12:24:45Z")
I have a reference RCM6700 board and running a web server, since adding authentication to the page the client looks to hang but if left long enough it loads. This is an intermittent issue, it doesn’t always hang. I ena… --- ## [cellular xbee loses IP address can no longer do GET HTTP/1.1](https://forums.digi.com/t/cellular-xbee-loses-ip-address-can-no-longer-do-get-http-1-1/18338)
**Author:** [@philipk](https://forums.digi.com/u/philipk)\ **Replies:** 4\ **Last updated:** [December 30, 2017, 11:16am UTC](https://forums.digi.com/t/cellular-xbee-loses-ip-address-can-no-longer-do-get-http-1-1/18338 "2017-12-30T11:16:29Z")
I send the following commands: +++ ATMY –\> get IP address ATCN GET /myaddress HTTP/1.1 –\> this GET works several times and then for no apparent reason it stops working. Then I do a: +++ ATMY –\> 0.0.0.0 ATNR ATM… --- ## [HTTP GET in API Mode on Xbee LTE Cat 1](https://forums.digi.com/t/http-get-in-api-mode-on-xbee-lte-cat-1/18868)
**Author:** [@freddyice](https://forums.digi.com/u/freddyice)\ **Replies:** 2\ **Last updated:** [December 30, 2017, 11:08am UTC](https://forums.digi.com/t/http-get-in-api-mode-on-xbee-lte-cat-1/18868 "2017-12-30T11:08:02Z")
The example in the manual uses transparent mode to perform an HTTP GET from httpbin.org. I’m attempting to perform the same GET in API mode. How does one specify httpbin.org using the TX IPv4 (0x20) frame type? There is… --- ## [HTTP library, blocked incoming requests in RCM67xx](https://forums.digi.com/t/http-library-blocked-incoming-requests-in-rcm67xx/18908)
**Author:** [@luissilva](https://forums.digi.com/u/luissilva)\ **Replies:** 1\ **Last updated:** [November 14, 2017, 2:21pm UTC](https://forums.digi.com/t/http-library-blocked-incoming-requests-in-rcm67xx/18908 "2017-11-14T14:21:55Z")
I found what I think is a problem with the HTTP library and I can not find a solution. I use: DynamicC10.72C (But the problem happens with all versions) RCM6760 Description: I use the “\\Samples cpip\\http\\CGI.C” … --- ## [HTTP server - image import](https://forums.digi.com/t/http-server-image-import/17918)
**Author:** [@stepik](https://forums.digi.com/u/stepik)\ **Replies:** 2\ **Last updated:** [January 20, 2017, 1:58pm UTC](https://forums.digi.com/t/http-server-image-import/17918 "2017-01-20T13:58:59Z")
Hello, I’m using DIGI connect ME9210 (NET+OS) and sample app “HTTP CGI Server Sample”. I just need to modify the html file so that it will show an image when you access the device. I can successfully launch the HTML se… --- ## [Bad credentials when sending a HTTP, java, python, etc call to Device Cloud](https://forums.digi.com/t/bad-credentials-when-sending-a-http-java-python-etc-call-to-device-cloud/17626)
**Author:** [@jrherheim](https://forums.digi.com/u/jrherheim)\ **Replies:** 1\ **Last updated:** [November 2, 2016, 10:46am UTC](https://forums.digi.com/t/bad-credentials-when-sending-a-http-java-python-etc-call-to-device-cloud/17626 "2016-11-02T10:46:53Z")
Hi all, when doing a HTTP, java, etc, call from a HTML code or the API explorer within Device Cloud I’m always prompted by username and password. Fair enough. But adding my username and password just give me an 401 erro… --- ## [HTTP Client - How to send a GET with a customized Header](https://forums.digi.com/t/http-client-how-to-send-a-get-with-a-customized-header/16420)
**Author:** [@sshamali](https://forums.digi.com/u/sshamali)\ **Replies:** 3\ **Last updated:** [March 28, 2016, 4:08pm UTC](https://forums.digi.com/t/http-client-how-to-send-a-get-with-a-customized-header/16420 "2016-03-28T16:08:15Z")
I need to send a request using the http client lib, I have to send a parameter that is an ID number in the Header of the HTTP message. I’m using the library http\_client , DC 10.72 , RCM6760. I have not found any client-… --- ## [Firewall Rule to route all HTTP and HTTPS to proxy server](https://forums.digi.com/t/firewall-rule-to-route-all-http-and-https-to-proxy-server/16405)
**Author:** [@esmith](https://forums.digi.com/u/esmith)\ **Replies:** 3\ **Last updated:** [March 18, 2016, 3:56pm UTC](https://forums.digi.com/t/firewall-rule-to-route-all-http-and-https-to-proxy-server/16405 "2016-03-18T15:56:03Z")
After reading the Technical Note QN26: http://ftp1.digi.com/support/documentation/QN\_026\_content\_filtering.pdf I set up the following rule to pass all HTTP traffic through the proxy server: pass out break end proto tc… --- ## [Partial tables from RabbitWeb](https://forums.digi.com/t/partial-tables-from-rabbitweb/16338)
**Author:** [@bflusche](https://forums.digi.com/u/bflusche)\ **Replies:** 4\ **Last updated:** [March 7, 2016, 5:58pm UTC](https://forums.digi.com/t/partial-tables-from-rabbitweb/16338 "2016-03-07T17:58:30Z")
I am using a Rabbit for temperature & humidity data logging and have tables of several hundred measurements (date, time, temp, humidity) accessed via HTTP and a browser. Sometimes the tables are displayed and sometimes … --- ## [GET and POST request not working](https://forums.digi.com/t/get-and-post-request-not-working/15444)
**Author:** [@micky2406](https://forums.digi.com/u/micky2406)\ **Replies:** 3\ **Last updated:** [September 29, 2015, 9:05am UTC](https://forums.digi.com/t/get-and-post-request-not-working/15444 "2015-09-29T09:05:21Z")
hi i used same GET and POST request to check whether it is worked or not, but same result. Still not find any solution my settings are given below on terminal mode of XCTU +++OK ATAI 0 ATDI 0 ATCH 9 ATLM 9 AT… --- ## [Poll pins and GET/POST data to php/MySQL](https://forums.digi.com/t/poll-pins-and-get-post-data-to-php-mysql/15006)
**Author:** [@pekasus](https://forums.digi.com/u/pekasus)\ **Replies:** 1\ **Last updated:** [September 21, 2015, 7:26pm UTC](https://forums.digi.com/t/poll-pins-and-get-post-data-to-php-mysql/15006 "2015-09-21T19:26:50Z")
I have a Zigbee Connectport (ethernet) that works with Device Cloud, but I want to upload the data to my server using a GET request (or POST). I am running PHP and MySQL. The actual request should be pretty straightforw… --- ## [Multiple TCP Processes, Modbus & http](https://forums.digi.com/t/multiple-tcp-processes-modbus-http/15425)
**Author:** [@robbudge](https://forums.digi.com/u/robbudge)\ **Replies:** 2\ **Last updated:** [September 18, 2015, 11:58am UTC](https://forums.digi.com/t/multiple-tcp-processes-modbus-http/15425 "2015-09-18T11:58:34Z")
I am currently in the process of building a Modbus TCP Slave adapter. Now my plan is to perform configuration and monitoring via a http interface. Now my problem. sock\_init(); MODBUS\_TCP\_Init ( MY\_MODBUS\_ADDRESS, MY\_M… --- ## [How can last 50 datapoints be pulled from datapoint query?](https://forums.digi.com/t/how-can-last-50-datapoints-be-pulled-from-datapoint-query/15350)
**Author:** [@steveb](https://forums.digi.com/u/steveb)\ **Replies:** 2\ **Last updated:** [September 1, 2015, 10:47pm UTC](https://forums.digi.com/t/how-can-last-50-datapoints-be-pulled-from-datapoint-query/15350 "2015-09-01T22:47:05Z")
Tried using : http://my.idigi.com/ws/DataPoint/dia/channel/00000000-00000000-00409DFF-FF4537BA/XBee\_408A8A7B/AD1?condition=serverTimestampISO>‘272015-08-30T20:46:56.927Z’ but I get all the records. I have used con… --- ## [How format http get request for datapoints with conditions?](https://forums.digi.com/t/how-format-http-get-request-for-datapoints-with-conditions/15345)
**Author:** [@steveb](https://forums.digi.com/u/steveb)\ **Replies:** 2\ **Last updated:** [September 1, 2015, 10:47pm UTC](https://forums.digi.com/t/how-format-http-get-request-for-datapoints-with-conditions/15345 "2015-09-01T22:47:02Z")
I am having trouble pulling individual datapoints using http get with conditions. Bottom line is the condition always evaluates to “true” and I get the whole stream contents. The size option works fine just not the con… --- ## [csv file upload with http request](https://forums.digi.com/t/csv-file-upload-with-http-request/14663)
**Author:** [@jlrubio](https://forums.digi.com/u/jlrubio)\ **Replies:** 0\ **Last updated:** [April 7, 2015, 5:22pm UTC](https://forums.digi.com/t/csv-file-upload-with-http-request/14663 "2015-04-07T17:22:07Z")
We would like to use the web server included on RCM6700 module in order to download a csv file generated by a request on a web page. How would it make it? Thanks Jose Luis --- ## [authentication log out](https://forums.digi.com/t/authentication-log-out/14344)
**Author:** [@SebB](https://forums.digi.com/u/SebB)\ **Replies:** 6\ **Last updated:** [February 19, 2015, 5:56am UTC](https://forums.digi.com/t/authentication-log-out/14344 "2015-02-19T05:56:14Z")
Hello, Is it possible to log out from HTTP authentication on NET+OS 7.4.? I do manage to log out using a URL link specifying a wrong username:password eg: :@10.2.0.10 But this log off the authentication from htm webp… --- ## [http client connect me](https://forums.digi.com/t/http-client-connect-me/4323)
**Author:** [@ebernste](https://forums.digi.com/u/ebernste)\ **Replies:** 2\ **Last updated:** [December 2, 2014, 11:12am UTC](https://forums.digi.com/t/http-client-connect-me/4323 "2014-12-02T11:12:04Z")
I am using the ConnectME with NET+OS 7.4 and have a need for a http/https client library. It’s a bit odd that one was never supplied with NET+OS. Is there a feature rich version that I can compile. Specifically I need ht… --- ## [How would I retrieve EventLog via RCI](https://forums.digi.com/t/how-would-i-retrieve-eventlog-via-rci/13951)
**Author:** [@pt2005](https://forums.digi.com/u/pt2005)\ **Replies:** 5\ **Last updated:** [November 24, 2014, 8:21am UTC](https://forums.digi.com/t/how-would-i-retrieve-eventlog-via-rci/13951 "2014-11-24T08:21:04Z")
Hi, I’m trying to obtain the event log via RCI interface but I always get an empty response xml file. I am using the WR21 and I can see the file Eventlog under the “FLASH directory” under File Management. Am I missing s… --- ## [Modify HTTP response headers to prevent IE caching](https://forums.digi.com/t/modify-http-response-headers-to-prevent-ie-caching/13274)
**Author:** [@dynamphorous](https://forums.digi.com/u/dynamphorous)\ **Replies:** 2\ **Last updated:** [September 4, 2014, 10:22pm UTC](https://forums.digi.com/t/modify-http-response-headers-to-prevent-ie-caching/13274 "2014-09-04T22:22:19Z")
I am trying to get a rabbitweb XML file called with AJAX to not cache in IE. Works great in Firefox, Chrome and all other browsers, but IE’s aggressive caching is becoming quite problematic. I tried following some advic… --- ## [how to limit HTTP session time on Rabbit Web](https://forums.digi.com/t/how-to-limit-http-session-time-on-rabbit-web/13556)
**Author:** [@dimmmy](https://forums.digi.com/u/dimmmy)\ **Replies:** 1\ **Last updated:** [September 4, 2014, 10:13am UTC](https://forums.digi.com/t/how-to-limit-http-session-time-on-rabbit-web/13556 "2014-09-04T10:13:59Z")
I use RCM6700 core and Rabbit Web for my application. I need to limit session time when logged in to my Rabbit server as admin for 20 minutes. But if even I chooses ‘Don’t save password for this webpage’ my browser open… --- ## [Does http server (or Rabbitweb) support gzip or any other compression for serving files?](https://forums.digi.com/t/does-http-server-or-rabbitweb-support-gzip-or-any-other-compression-for-serving-files/13541)
**Author:** [@amm](https://forums.digi.com/u/amm)\ **Replies:** 2\ **Last updated:** [September 1, 2014, 5:34am UTC](https://forums.digi.com/t/does-http-server-or-rabbitweb-support-gzip-or-any-other-compression-for-serving-files/13541 "2014-09-01T05:34:12Z")
I’d like to compress files served with gzip or deflate as Apache does. Does Rabbit’s http server support that? Using: DC v10.72 with RCM6710 --- ## [what would cause HTTP\_WAITCLOSE to discard 1543 packets repeatedly?](https://forums.digi.com/t/what-would-cause-http-waitclose-to-discard-1543-packets-repeatedly/13149)
**Author:** [@bob.colwell\_at\_comca](https://forums.digi.com/u/bob.colwell_at_comca)\ **Replies:** 2\ **Last updated:** [August 27, 2014, 1:04am UTC](https://forums.digi.com/t/what-would-cause-http-waitclose-to-discard-1543-packets-repeatedly/13149 "2014-08-27T01:04:19Z")
My RCM5450W is hosting a web site via RABBITWEB. There are three subpages under the main page. One of these three accesses data from a C structure and prints it to the screen. After a few minutes of working correctly, th… --- ## [Anyone experience frequent SD card failures with RCM4300?](https://forums.digi.com/t/anyone-experience-frequent-sd-card-failures-with-rcm4300/13414)
**Author:** [@dduncanearl](https://forums.digi.com/u/dduncanearl)\ **Replies:** 1\ **Last updated:** [August 8, 2014, 4:39pm UTC](https://forums.digi.com/t/anyone-experience-frequent-sd-card-failures-with-rcm4300/13414 "2014-08-08T16:39:33Z")
I have a program that is writing a data file every 10 minutes to an SDCard on the RCM4300. The data file is about 200kBytes in size and all read/writes are through FAT16 (i.e. FAT16.lib). These files are also connected t… --- ## [Efficient Data Stream via HTTP in a single Session](https://forums.digi.com/t/efficient-data-stream-via-http-in-a-single-session/12853)
**Author:** [@radix07](https://forums.digi.com/u/radix07)\ **Replies:** 0\ **Last updated:** [April 23, 2014, 12:51pm UTC](https://forums.digi.com/t/efficient-data-stream-via-http-in-a-single-session/12853 "2014-04-23T12:51:49Z")
According to the Etherios Docs on Writing Web Services Client Applications: To reduce the authentication overhead of multiple requests, either use an HTTP library that caches cookies, or cache the cookies JSESSIONID and… [Next page](https://forums.digi.com/tag/http/120.md?match_all_tags=true&page=1&tags%5B%5D=http)