Lua is a lightweight, embeddable, multi-paradigm, dynamically-typed programming languague.
Questions tagged [lua]
55 questions
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Configuration dnsdist
Trying to install PowerDNS 4.1
Authoritative at 127.0.0.1:5300
Recursor at 127.0.0.1:5301
Dnsdist config as in documentation
But get an error:
# dnsdist -C dnsdist.conf
Fatal Lua error: Unknown Lua error
input:1: attempt to call a nil value…

Roman Bogachev
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- 6
0
votes
1 answer
nginx, lua and response time
I have an nginx loadbalancer which just proxies requests to a few upstream servers.
Now, what I would like to do is:
For one out of ten requests, I want to measure the response time of nginx (in milliseconds) and forward that value to an InfluxDB…

Jeroen Jacobs
- 1,386
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- 25
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votes
1 answer
nginx geotargeting and proxpass
I have a little issue with my Nginx config prototype
The Scenario is following: website visitor will visit example.com. Nginx is read out with GeoIP the current location and accept language header from a browser.
this information must be referring…

Tomcat666
- 3
- 3
0
votes
1 answer
Blocking a request with ModSecurity and lua script
I have web traffic flowing through ModSecurity.
Within the ModSecurity configuration I am calling a Lua script that is running some simple analysis on the arguments of request string. Specifically, it is checking for evidence of Cross-Site…

Futh
- 17
- 5
0
votes
2 answers
Mark MSI to be installed on Windows Server 2003 as non administrator
Guys, girls, I'm a developer so forgive my naivete on system fronts, I've come for the guru's who know better than I on these issues.
I am trying to be a corporate citizen and not run my services on Win2k3 server as adminstrator. Unfortunately…

Spence
- 680
- 3
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- 19
0
votes
1 answer
High %sys utilization in Nginx cache node
We set up Nginx with Lua (openresty bundle) to be a local caching node to our file sharing server, we seperated files to chunks "50MB each" (by this method) and store them in cache to increase its efficiency.
In low traffic it works fine but with…

Ali Alnakeab
- 11
- 2
0
votes
1 answer
how to install lafilefixer in ubuntu
I am getting following error while installing freeswitch on Ubuntu.
libtool: link: cannot find the library /usr/src/freeswitch/libs/apr-util/xml/expat/lib/libexpat.la' or unhandled…

Saghar
- 103
- 2
0
votes
1 answer
Can't figure out how to get started with powerdns-recursor lua scripting
I have a server (Ubuntu 12.04) where I run powerdns-recursor.
I'm trying to add some logic to certain requests and have got my target set on lua scripting for powerdns.
I don't seem to be able to get it to work though.
I guess/hope that the version…

azzid
- 133
- 1
- 7
0
votes
1 answer
Nginx using mysql result as variable to be used in headers more module
Without going into too much detail we have a requirement for the following:
a) Query a simple single column, single row result from mysql.
b) Use this variable as part of a more headers module, add_header directive.
c) If no results returned (eg:…

anonymous-one
- 1,018
- 7
- 27
- 43
0
votes
1 answer
Running WSAPI on ngninx via FastCGI
Using Lua 5.2 with wsapi 1.6-1 and wsapi-fcgi 1.6-1 installed via luarocks, I have the following nginx configuration:
server {
listen 127.0.0.1:8080;
server_name localhost;
location / {
root /home/petsagouris/code/wsapitest/;
…

petsagouris
- 103
- 4
0
votes
2 answers
imapfilter: how to capture part of the subject in a variable
I get some mails arriving (on an IMAP server) with subject like:
[1270503] apple
[1272481] bottle
[172481] wine
[43172481] grapes
I need these letters to be moved in INBOX.CSR.number where number is the one standing in "[ ]" s in the subject. The…

asdmin
- 2,050
- 17
- 28
0
votes
1 answer
Nginx: unknown directive "ngx.flush(true)"
I'm having some trouble by using the nginx devel (ndk) and lua-module. I compiled nginx-rpm using the following configuration:
./configure \
--prefix=%{_sysconfdir}/nginx/ \
--sbin-path=%{_sbindir}/nginx \
…

Nrgyzer
- 123
- 4
0
votes
1 answer
How to install Gamooga server on centOS?
I'm trying to run Gamooga server on my centOS box, but unfortunately there are some required packages which is not available for centOS (at least I couldn't find them).
The required packages are
liblua5.1-0
liblua5.1-0-dev
If anyone could tell me…

2hamed
- 479
- 1
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votes
0 answers
PowerDNS lua ifportup Failing
I'm having a problem getting a PowerDNS ifportup lua record working. I'm new to PowerDNS and know DNS relatively well. I'd appreciate if anyone could point out where I'm going wrong here.
Background - I'm running this on Debian 11 to a sqlite…

SpecNon
- 1
0
votes
0 answers
SOAPUI What causes "error in msg parsing: xml was empty, didn't parse!"
Currently, I have a structure which takes a SOAP request, fires the request at a reverse proxy (a script written in Lua) which takes a copy of the SOAP request and then passes that to the webserver, and I get some SOAP response.
Without the reverse…