annotate mod_http_upload/README.markdown @ 5648:c217f4edfc4f

misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
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children 694b62d8a82f
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1 ---
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2 description: HTTP File Upload
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3 labels: 'Stage-Alpha'
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4 ---
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6 Introduction
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7 ============
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8
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9 This module implements [XEP-0363], versions 0.2 and 0.3, which let
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10 clients upload files over HTTP.
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12 Configuration
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13 =============
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15 mod\_http\_upload relies on Prosodys HTTP server and mod\_http for
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16 serving HTTP requests. See [Prosodys HTTP server documentation][doc:http]
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17 for information about how to configure ports, HTTP Host names etc.
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19 The module can be added as a new Component definition:
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20
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21 ``` {.lua}
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22 Component "upload.example.org" "http_upload"
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23 ```
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24
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25 It should **not** be added to modules_enabled.
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26
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27 ## Discoverability
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28
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29 Prosody makes subdomains of your VirtualHosts easily discoverable by
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30 clients. To make the component discoverable by other hosts where the
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31 component is **not a subdomain** of the VirtualHost, you can use
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32 [`disco_items`][doc:modules:mod_disco#configuration].
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33
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34 ``` {.lua}
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35 VirtualHost "foo.example.org"
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36 disco_items = {
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37 { "upload.example.com" },
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38 }
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39 ```
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40
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41 ## Access
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42
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43 You may want to give upload access to additional entities such as components
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44 by using the `http_upload_access` config option.
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45
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46 ``` {.lua}
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47 http_upload_access = {"gateway.example.com"};
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48 ```
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49
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50 Limits
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51 ------
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52
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53 ### Max size
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54
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55 A maximum file size can be set by:
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56
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57 ``` {.lua}
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58 http_upload_file_size_limit = 123 -- bytes
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59 ```
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60
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61 Default is 1MB (1024\*1024).
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62
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63 This can not be set over the value of `http_max_content_size` (default 10M).
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64 Consider [mod_http_upload_external] instead of attempting to increase
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65 this limit.
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66
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67 ### Max age
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68
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69 Files can be set to be deleted after some time:
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70
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71 ``` lua
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72 http_upload_expire_after = 60 * 60 * 24 * 7 -- a week in seconds
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73 ```
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74
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75 Expired files are deleted when a new upload slot is requested,
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76
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77 A command exists to invoke expiry:
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78
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79 ```
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80 prosodyctl mod_http_upload expire [list of users or hosts]
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81 ```
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82
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83 ### User quota
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84
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85 A total maximum size of all uploaded files per user can be set by:
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86
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87 ``` lua
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88 http_upload_quota = 1234 -- bytes
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89 ```
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90
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91 A request for a slot that would take an user over quota is denied.
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92
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93 Path
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94 ----
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95
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96 By default, uploaded files are put in a sub-directory of the default
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97 Prosody storage path (usually `/var/lib/prosody`). This can be changed:
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98
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99 ``` {.lua}
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100 http_upload_path = "/path/to/uploaded/files"
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101 ```
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102
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103 Compatibility
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104 =============
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105
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106 Works with Prosody 0.11.x and later.
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107
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108 In Prosody 0.12 and later, consider switching to [mod_http_file_share](https://prosody.im/doc/modules/mod_http_file_share)
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109 which is distributed with Prosody. You can migrate existing files using
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110 [mod_migrate_http_upload](https://modules.prosody.im/mod_migrate_http_upload.html).