Provided by: syncthing_1.18.0~ds1-3ubuntu0.3_amd64 

NAME
syncthing-stignore - Prevent files from being synchronized to other nodes
SYNOPSIS
.stignore
DESCRIPTION
If some files should not be synchronized to (or from) other devices, a file called .stignore can be
created containing file patterns to ignore. The .stignore file must be placed in the root of the folder.
The .stignore file itself will never be synced to other devices, although it can #include files that are
synchronized between devices. All patterns are relative to the folder root. The contents of the
.stignore file must be UTF-8 encoded.
NOTE:
Note that ignored files can block removal of an otherwise empty directory. See below for the (?d)
prefix to allow deletion of ignored files.
PATTERNS
The .stignore file contains a list of file or path patterns. The first pattern that matches will decide
the fate of a given file.
• Regular file names match themselves, i.e. the pattern foo matches the files foo, subdir/foo as well as
any directory named foo. Spaces are treated as regular characters, except for leading and trailing
spaces, which are automatically trimmed.
• Asterisk (*) matches zero or more characters in a filename, but does not match the directory separator.
te*ne matches telephone, subdir/telephone but not tele/phone.
• Double asterisk (**) matches as above, but also directory separators. te**ne matches telephone,
subdir/telephone and tele/sub/dir/phone.
• Question mark (?) matches a single character that is not the directory separator. te??st matches tebest
but not teb/st or test.
• Square brackets ([]) denote a character range: [a-z] matches any lower case character.
• Curly brackets ({}) denote a set of comma separated alternatives: {banana,pineapple} matches either
banana or pineapple.
• Backslash (\) “escapes” a special character so that it loses its special meaning. For example,
\{banana\} matches {banana} exactly and does not denote a set of alternatives as above. Escaped
characters are not supported on Windows.
• A pattern beginning with / matches in the root of the folder only. /foo matches foo but not
subdir/foo.
• A pattern beginning with #include results in loading patterns from the named file. It is an error for a
file to not exist or be included more than once. Note that while this can be used to include patterns
from a file in a subdirectory, the patterns themselves are still relative to the folder root. Example:
#include more-patterns.txt.
• A pattern beginning with a ! prefix negates the pattern: matching files are included (that is, not
ignored). This can be used to override more general patterns that follow.
• A pattern beginning with a (?i) prefix enables case-insensitive pattern matching. (?i)test matches
test, TEST and tEsT. The (?i) prefix can be combined with other patterns, for example the pattern
(?i)!picture*.png indicates that Picture1.PNG should be synchronized. On Mac OS and Windows, patterns
are always case-insensitive.
• A pattern beginning with a (?d) prefix enables removal of these files if they are preventing directory
deletion. This prefix should be used by any OS generated files which you are happy to be removed.
• A line beginning with // is a comment and has no effect.
NOTE:
Prefixes can be specified in any order (e.g. “(?d)(?i)”), but cannot be in a single pair of
parentheses (not “(?di)”).
NOTE:
Include patterns (that begin with !) cause Syncthing to traverse and watch the entire directory tree
regardless of other ignore patterns.
Top-level include patterns are treated as special cases and will not force Syncthing to scan the
entire directory tree. For example: !/foo is a top-level include pattern, while !/foo/bar is not.
EXAMPLE
Given a directory layout:
.DS_Store
foo
foofoo
bar/
baz
quux
quuz
bar2/
baz
frobble
My Pictures/
Img15.PNG
and an .stignore file with the contents:
(?d).DS_Store
!frobble
!quuz
foo
*2
qu*
(?i)my pictures
all files and directories called “foo”, ending in a “2” or starting with “qu” will be ignored. The end
result becomes:
.DS_Store # ignored, will be deleted if gets in the way of parent directory removal
foo # ignored, matches "foo"
foofoo # synced, does not match "foo" but would match "foo*" or "*foo"
bar/ # synced
baz # synced
quux # ignored, matches "qu*"
quuz # synced, matches "qu*" but is excluded by the preceding "!quuz"
bar2/ # synced, despite matching "*2" due to child frobble
baz # ignored, due to parent being ignored
frobble # synced, due to "!frobble"
My Pictures/ # ignored, matched case insensitive "(?i)my pictures" pattern
Img15.PNG # ignored, due to parent being ignored
NOTE:
Please note that directory patterns ending with a slash some/directory/ matches the content of the
directory, but not the directory itself. If you want the pattern to match the directory and its
content, make sure it does not have a / at the end of the pattern.
AUTHOR
The Syncthing Authors
COPYRIGHT
2014-2019, The Syncthing Authors
v1 Jun 14, 2021 SYNCTHING-STIGNORE(5)