rclone/docs/content/commands/rclone_serve_http.md
Nick Craig-Wood f34a9116d4 Version v1.39
2017-12-23 13:07:45 +00:00

18 KiB

date title slug url
2017-12-23T13:05:26Z rclone serve http rclone_serve_http /commands/rclone_serve_http/

rclone serve http

Serve the remote over HTTP.

Synopsis

rclone serve http implements a basic web server to serve the remote
over HTTP. This can be viewed in a web browser or you can make a
remote of type http read from it.

Use --addr to specify which IP address and port the server should
listen on, eg --addr 1.2.3.4:8000 or --addr :8080 to listen to all
IPs. By default it only listens on localhost.

You can use the filter flags (eg --include, --exclude) to control what
is served.

The server will log errors. Use -v to see access logs.

--bwlimit will be respected for file transfers. Use --stats to
control the stats printing.

Directory Cache

Using the --dir-cache-time flag, you can set how long a
directory should be considered up to date and not refreshed from the
backend. Changes made locally in the mount may appear immediately or
invalidate the cache. However, changes done on the remote will only
be picked up once the cache expires.

Alternatively, you can send a SIGHUP signal to rclone for
it to flush all directory caches, regardless of how old they are.
Assuming only one rclone instance is running, you can reset the cache
like this:

kill -SIGHUP $(pidof rclone)

File Caching

NB File caching is EXPERIMENTAL - use with care!

These flags control the VFS file caching options. The VFS layer is
used by rclone mount to make a cloud storage systm work more like a
normal file system.

You'll need to enable VFS caching if you want, for example, to read
and write simultaneously to a file. See below for more details.

Note that the VFS cache works in addition to the cache backend and you
may find that you need one or the other or both.

--vfs-cache-dir string               Directory rclone will use for caching.
--vfs-cache-max-age duration         Max age of objects in the cache. (default 1h0m0s)
--vfs-cache-mode string              Cache mode off|minimal|writes|full (default "off")
--vfs-cache-poll-interval duration   Interval to poll the cache for stale objects. (default 1m0s)

If run with -vv rclone will print the location of the file cache. The
files are stored in the user cache file area which is OS dependent but
can be controlled with --cache-dir or setting the appropriate
environment variable.

The cache has 4 different modes selected by --vfs-cache-mode.
The higher the cache mode the more compatible rclone becomes at the
cost of using disk space.

Note that files are written back to the remote only when they are
closed so if rclone is quit or dies with open files then these won't
get written back to the remote. However they will still be in the on
disk cache.

--vfs-cache-mode off

In this mode the cache will read directly from the remote and write
directly to the remote without caching anything on disk.

This will mean some operations are not possible

  • Files can't be opened for both read AND write
  • Files opened for write can't be seeked
  • Existing files opened for write must have O_TRUNC set
  • Files open for read with O_TRUNC will be opened write only
  • Files open for write only will behave as if O_TRUNC was supplied
  • Open modes O_APPEND, O_TRUNC are ignored
  • If an upload fails it can't be retried

--vfs-cache-mode minimal

This is very similar to "off" except that files opened for read AND
write will be buffered to disks. This means that files opened for
write will be a lot more compatible, but uses the minimal disk space.

These operations are not possible

  • Files opened for write only can't be seeked
  • Existing files opened for write must have O_TRUNC set
  • Files opened for write only will ignore O_APPEND, O_TRUNC
  • If an upload fails it can't be retried

--vfs-cache-mode writes

In this mode files opened for read only are still read directly from
the remote, write only and read/write files are buffered to disk
first.

This mode should support all normal file system operations.

If an upload fails it will be retried up to --low-level-retries times.

--vfs-cache-mode full

In this mode all reads and writes are buffered to and from disk. When
a file is opened for read it will be downloaded in its entirety first.

This may be appropriate for your needs, or you may prefer to look at
the cache backend which does a much more sophisticated job of caching,
including caching directory heirachies and chunks of files.q

In this mode, unlike the others, when a file is written to the disk,
it will be kept on the disk after it is written to the remote. It
will be purged on a schedule according to --vfs-cache-max-age.

This mode should support all normal file system operations.

If an upload or download fails it will be retried up to
--low-level-retries times.

rclone serve http remote:path [flags]

Options

      --addr string                        IPaddress:Port to bind server to. (default "localhost:8080")
      --dir-cache-time duration            Time to cache directory entries for. (default 5m0s)
      --gid uint32                         Override the gid field set by the filesystem. (default 502)
  -h, --help                               help for http
      --no-checksum                        Don't compare checksums on up/download.
      --no-modtime                         Don't read/write the modification time (can speed things up).
      --no-seek                            Don't allow seeking in files.
      --poll-interval duration             Time to wait between polling for changes. Must be smaller than dir-cache-time. Only on supported remotes. Set to 0 to disable. (default 1m0s)
      --read-only                          Mount read-only.
      --uid uint32                         Override the uid field set by the filesystem. (default 502)
      --umask int                          Override the permission bits set by the filesystem. (default 2)
      --vfs-cache-max-age duration         Max age of objects in the cache. (default 1h0m0s)
      --vfs-cache-mode string              Cache mode off|minimal|writes|full (default "off")
      --vfs-cache-poll-interval duration   Interval to poll the cache for stale objects. (default 1m0s)

Options inherited from parent commands

      --acd-templink-threshold int          Files >= this size will be downloaded via their tempLink. (default 9G)
      --acd-upload-wait-per-gb duration     Additional time per GB to wait after a failed complete upload to see if it appears. (default 3m0s)
      --ask-password                        Allow prompt for password for encrypted configuration. (default true)
      --auto-confirm                        If enabled, do not request console confirmation.
      --azureblob-chunk-size int            Upload chunk size. Must fit in memory. (default 4M)
      --azureblob-upload-cutoff int         Cutoff for switching to chunked upload (default 256M)
      --b2-chunk-size int                   Upload chunk size. Must fit in memory. (default 96M)
      --b2-hard-delete                      Permanently delete files on remote removal, otherwise hide files.
      --b2-test-mode string                 A flag string for X-Bz-Test-Mode header.
      --b2-upload-cutoff int                Cutoff for switching to chunked upload (default 190.735M)
      --b2-versions                         Include old versions in directory listings.
      --backup-dir string                   Make backups into hierarchy based in DIR.
      --bind string                         Local address to bind to for outgoing connections, IPv4, IPv6 or name.
      --box-upload-cutoff int               Cutoff for switching to multipart upload (default 50M)
      --buffer-size int                     Buffer size when copying files. (default 16M)
      --bwlimit BwTimetable                 Bandwidth limit in kBytes/s, or use suffix b|k|M|G or a full timetable.
      --cache-chunk-clean-interval string   Interval at which chunk cleanup runs (default "1m")
      --cache-chunk-no-memory               Disable the in-memory cache for storing chunks during streaming
      --cache-chunk-path string             Directory to cached chunk files (default "/home/ncw/.cache/rclone/cache-backend")
      --cache-chunk-size string             The size of a chunk (default "5M")
      --cache-db-path string                Directory to cache DB (default "/home/ncw/.cache/rclone/cache-backend")
      --cache-db-purge                      Purge the cache DB before
      --cache-dir string                    Directory rclone will use for caching. (default "/home/ncw/.cache/rclone")
      --cache-info-age string               How much time should object info be stored in cache (default "6h")
      --cache-read-retries int              How many times to retry a read from a cache storage (default 10)
      --cache-rps int                       Limits the number of requests per second to the source FS. -1 disables the rate limiter (default -1)
      --cache-total-chunk-size string       The total size which the chunks can take up from the disk (default "10G")
      --cache-workers int                   How many workers should run in parallel to download chunks (default 4)
      --cache-writes                        Will cache file data on writes through the FS
      --checkers int                        Number of checkers to run in parallel. (default 8)
  -c, --checksum                            Skip based on checksum & size, not mod-time & size
      --config string                       Config file. (default "/home/ncw/.rclone.conf")
      --contimeout duration                 Connect timeout (default 1m0s)
  -L, --copy-links                          Follow symlinks and copy the pointed to item.
      --cpuprofile string                   Write cpu profile to file
      --crypt-show-mapping                  For all files listed show how the names encrypt.
      --delete-after                        When synchronizing, delete files on destination after transfering
      --delete-before                       When synchronizing, delete files on destination before transfering
      --delete-during                       When synchronizing, delete files during transfer (default)
      --delete-excluded                     Delete files on dest excluded from sync
      --disable string                      Disable a comma separated list of features.  Use help to see a list.
      --drive-auth-owner-only               Only consider files owned by the authenticated user.
      --drive-chunk-size int                Upload chunk size. Must a power of 2 >= 256k. (default 8M)
      --drive-formats string                Comma separated list of preferred formats for downloading Google docs. (default "docx,xlsx,pptx,svg")
      --drive-list-chunk int                Size of listing chunk 100-1000. 0 to disable. (default 1000)
      --drive-shared-with-me                Only show files that are shared with me
      --drive-skip-gdocs                    Skip google documents in all listings.
      --drive-trashed-only                  Only show files that are in the trash
      --drive-upload-cutoff int             Cutoff for switching to chunked upload (default 8M)
      --drive-use-trash                     Send files to the trash instead of deleting permanently. (default true)
      --dropbox-chunk-size int              Upload chunk size. Max 150M. (default 48M)
  -n, --dry-run                             Do a trial run with no permanent changes
      --dump string                         List of items to dump from: 
      --dump-bodies                         Dump HTTP headers and bodies - may contain sensitive info
      --dump-headers                        Dump HTTP headers - may contain sensitive info
      --exclude stringArray                 Exclude files matching pattern
      --exclude-from stringArray            Read exclude patterns from file
      --exclude-if-present string           Exclude directories if filename is present
      --fast-list                           Use recursive list if available. Uses more memory but fewer transactions.
      --files-from stringArray              Read list of source-file names from file
  -f, --filter stringArray                  Add a file-filtering rule
      --filter-from stringArray             Read filtering patterns from a file
      --gcs-location string                 Default location for buckets (us|eu|asia|us-central1|us-east1|us-east4|us-west1|asia-east1|asia-noetheast1|asia-southeast1|australia-southeast1|europe-west1|europe-west2).
      --gcs-storage-class string            Default storage class for buckets (MULTI_REGIONAL|REGIONAL|STANDARD|NEARLINE|COLDLINE|DURABLE_REDUCED_AVAILABILITY).
      --ignore-checksum                     Skip post copy check of checksums.
      --ignore-existing                     Skip all files that exist on destination
      --ignore-size                         Ignore size when skipping use mod-time or checksum.
  -I, --ignore-times                        Don't skip files that match size and time - transfer all files
      --immutable                           Do not modify files. Fail if existing files have been modified.
      --include stringArray                 Include files matching pattern
      --include-from stringArray            Read include patterns from file
      --local-no-unicode-normalization      Don't apply unicode normalization to paths and filenames
      --log-file string                     Log everything to this file
      --log-level string                    Log level DEBUG|INFO|NOTICE|ERROR (default "NOTICE")
      --low-level-retries int               Number of low level retries to do. (default 10)
      --max-age string                      Don't transfer any file older than this in s or suffix ms|s|m|h|d|w|M|y
      --max-depth int                       If set limits the recursion depth to this. (default -1)
      --max-size int                        Don't transfer any file larger than this in k or suffix b|k|M|G (default off)
      --memprofile string                   Write memory profile to file
      --min-age string                      Don't transfer any file younger than this in s or suffix ms|s|m|h|d|w|M|y
      --min-size int                        Don't transfer any file smaller than this in k or suffix b|k|M|G (default off)
      --modify-window duration              Max time diff to be considered the same (default 1ns)
      --no-check-certificate                Do not verify the server SSL certificate. Insecure.
      --no-gzip-encoding                    Don't set Accept-Encoding: gzip.
      --no-traverse                         Don't traverse destination file system on copy.
      --no-update-modtime                   Don't update destination mod-time if files identical.
      --old-sync-method                     Deprecated - use --fast-list instead
  -x, --one-file-system                     Don't cross filesystem boundaries.
      --onedrive-chunk-size int             Above this size files will be chunked - must be multiple of 320k. (default 10M)
      --onedrive-upload-cutoff int          Cutoff for switching to chunked upload - must be <= 100MB (default 10M)
      --pcloud-upload-cutoff int            Cutoff for switching to multipart upload (default 50M)
  -q, --quiet                               Print as little stuff as possible
      --retries int                         Retry operations this many times if they fail (default 3)
      --s3-acl string                       Canned ACL used when creating buckets and/or storing objects in S3
      --s3-storage-class string             Storage class to use when uploading S3 objects (STANDARD|REDUCED_REDUNDANCY|STANDARD_IA)
      --size-only                           Skip based on size only, not mod-time or checksum
      --skip-links                          Don't warn about skipped symlinks.
      --stats duration                      Interval between printing stats, e.g 500ms, 60s, 5m. (0 to disable) (default 1m0s)
      --stats-log-level string              Log level to show --stats output DEBUG|INFO|NOTICE|ERROR (default "INFO")
      --stats-unit string                   Show data rate in stats as either 'bits' or 'bytes'/s (default "bytes")
      --streaming-upload-cutoff int         Cutoff for switching to chunked upload if file size is unknown. Upload starts after reaching cutoff or when file ends. (default 100k)
      --suffix string                       Suffix for use with --backup-dir.
      --swift-chunk-size int                Above this size files will be chunked into a _segments container. (default 5G)
      --syslog                              Use Syslog for logging
      --syslog-facility string              Facility for syslog, eg KERN,USER,... (default "DAEMON")
      --timeout duration                    IO idle timeout (default 5m0s)
      --tpslimit float                      Limit HTTP transactions per second to this.
      --tpslimit-burst int                  Max burst of transactions for --tpslimit. (default 1)
      --track-renames                       When synchronizing, track file renames and do a server side move if possible
      --transfers int                       Number of file transfers to run in parallel. (default 4)
  -u, --update                              Skip files that are newer on the destination.
      --user-agent string                   Set the user-agent to a specified string. The default is rclone/ version (default "rclone/v1.39")
  -v, --verbose count[=-1]                  Print lots more stuff (repeat for more)

SEE ALSO

Auto generated by spf13/cobra on 23-Dec-2017