.\" (C) 2017-2021, NGINX, Inc.
.\"
.Dd March 16, 2021
.Dt UNITD 8
.Os
.Sh NAME
.Nm unitd
.Nd "runs the NGINX Unit daemon"
.Sh SYNOPSIS
.Nm
.Op Fl Fl no-daemon
.Op Fl Fl control Ar socket
.Op Fl Fl group Ar name
.Op Fl Fl user Ar name
.Op Fl Fl log Ar file
.Op Fl Fl modules Ar directory
.Op Fl Fl pid Ar file
.Op Fl Fl state Ar directory
.Nm
.Op Fl h | Fl Fl help | v | Fl Fl version
.Sh DESCRIPTION
NGINX Unit is a polyglot app server, a reverse proxy, and a static file server
for UNIX-like systems.
It was built by
.Xr nginx 8
team members from
scratch to be highly efficient and fully configurable at runtime.
.Sh OPTIONS
.Bl -tag -width indent
.It Fl h , Fl Fl help
Displays a summary of Unit's command-line options and their
compile-time defaults.
.It Fl v , Fl Fl version
Displays Unit's version and the
.Pa ./configure
settings it was built with.
.It Fl Fl no-daemon
Runs Unit in non-daemon mode.
.It Fl Fl control Ar socket
Overrides the control API's socket address in IPv4, IPv6,
or UNIX-domain format.
.It Fl Fl group Ar name , Fl Fl user Ar name
Override group name and user name used to run Unit's non-privileged processes.
.It Fl Fl log Ar file
Overrides the pathname for Unit's log.
.It Fl Fl modules Ar directory
Overrides the directory path for Unit's language modules
.Po Pa *.unit.so
.Pc files .
.It Fl Fl pid Ar file
Overrides the pathname for the PID file of Unit's main process.
.It Fl Fl state Ar directory
Overrides the directory path for Unit's state storage.
.El
.Sh EXIT STATUS
Exit status is 0 on success, or 1 if the daemon encounters an error.
.Sh FILES
.Bl -tag -width indent
.It Pa %%PID_PATH%%
The PID file of Unit's main process.
.It Pa %%ERROR_LOG_PATH%%
A general-purpose log for diagnostics and troubleshooting.
.El
.Sh SOCKETS
.Bl -tag -width indent
.It Pa %%SOCKET_PATH%%
The socket address of Unit's control API.
.El
.Sh AUTHORS
(C) 2017-2021, NGINX, Inc.
.Sh SEE ALSO
.Pp
Website:
.Pa https://unit.nginx.org
.Pp
User mailing list:
.Pa https://mailman.nginx.org/mailman/listinfo/unit
.Pp
GitHub:
.Pa https://github.com/nginx/unit