angie(8)

ANGIE(8) System Manager's Manual ANGIE(8)

NAME

AngieHTTP and reverse proxy server, mail proxy server

SYNOPSIS

angie [-?hqTtVvmM] [-c file] [-e file] [-g directives] [-p prefix] [-s signal] [--help] [--build-env] [--log-level=level]

DESCRIPTION

Angie is an HTTP and reverse proxy server, a mail proxy server, and a generic TCP/UDP proxy server. It is known for its high performance, stability, rich feature set, simple configuration, and low resource consumption.

The options are as follows:

-?, -h, --help
Print help.
-c file
Use an alternative configuration file.
-e file
Use an alternative error log file. Special value stderr indicates that the standard error output should be used.
-g directives
Set global configuration directives. See EXAMPLES for details.
-p prefix
Set the prefix path. The default value is %%PREFIX%%.
-q
Suppress non-error messages during configuration testing.
-s signal
Send a signal to the master process. The argument signal can be one of: stop, quit, reopen, reload. The following table shows the corresponding system signals:

stop
SIGTERM
quit
SIGQUIT
reopen
SIGUSR1
reload
SIGHUP
-m
Show built-in modules and exit.
-M
Show built-in and loaded modules, then exit.
-T
Same as -t, but additionally dump configuration files to standard output.
-t
Do not run, just test the configuration file. Angie checks the configuration file syntax and then tries to open files referenced in the configuration file.
-V
Print the Angie version, compiler version, and configure script parameters.
-v
Print the Angie version.
--build-env
Show build environment and exit.
--log-level=level
Set initial error log level.

SIGNALS

The master process of Angie can handle the following signals:

SIGINT, SIGTERM
Shut down quickly.
SIGHUP
Reload configuration, start the new worker process with a new configuration, and gracefully shut down old worker processes.
SIGQUIT
Shut down gracefully.
SIGUSR1
Reopen log files.
SIGUSR2
Upgrade the Angie executable on the fly.
SIGWINCH
Shut down worker processes gracefully.

While there is no need to explicitly control worker processes normally, they support some signals too:

SIGTERM
Shut down quickly.
SIGQUIT
Shut down gracefully.
SIGUSR1
Reopen log files.

DEBUGGING LOG

To enable a debugging log, reconfigure Angie to build with debugging:

./configure --with-debug ...

and then set the debug level of the error_log:

error_log /path/to/log debug;

It is also possible to enable the debugging for a particular IP address:

events {
	debug_connection 127.0.0.1;
}

ENVIRONMENT

The ANGIE environment variable is used internally by Angie and should not be set directly by the user.

FILES

%%PID_PATH%%
Contains the process ID of Angie. The contents of this file are not sensitive, so it can be world-readable.
%%CONF_PATH%%
The main configuration file.
%%ERROR_LOG_PATH%%
Error log file.

EXIT STATUS

Exit status is 0 on success, or 1 if the command fails.

EXAMPLES

Test configuration file ~/myangie.conf with global directives for PID and quantity of worker processes:

angie -t -c ~/myangie.conf \
	-g "pid /var/run/myangie.pid; worker_processes 2;"

SEE ALSO

For online documentation, technical support, and bug reports, please refer to https://en.angie.software.

HISTORY

On 27 of July 2022 a group of former nginx developers registered LLC "Web Server" in order to create and maintain new fork of nginx called Angie.

AUTHORS

This manual page was originally written by Sergey A. Osokin <osa@FreeBSD.org.ru>

July 10, 2024 Linux 6.12.85-6.12-alt1