annotate mod_http_upload/README.markdown @ 4049:78f1de5301fc

mod_adhoc_dataforms_demo: Fix duplicate field prevention It's supposed to only include each type of form field once per form at most but it didn't note which fields it had added already. No idea what the probability was anyways, probably pretty low.
author Kim Alvefur <zash@zash.se>
date Tue, 23 Jun 2020 19:40:55 +0200
parents acd231e2b46f
children 268fa9d45840
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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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5
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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, use
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31 [`disco_items`][doc:modules:mod_disco#configuration].
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32
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33 ``` {.lua}
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34 VirtualHost "foo.example.org"
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35 disco_items = {
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36 { "upload.example.com" },
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37 }
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38 ```
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39
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40 Limits
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41 ------
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42
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43 ### Max size
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44
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45 A maximum file size can be set by:
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46
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47 ``` {.lua}
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48 http_upload_file_size_limit = 123 -- bytes
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49 ```
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50
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51 Default is 1MB (1024\*1024).
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52
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53 This can not be set over the value of `http_max_content_size` (default 10M).
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54 Consider [mod_http_upload_external] instead of attempting to increase
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55 this limit.
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56
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57 ### Max age
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58
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59 Files can be set to be deleted after some time:
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60
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61 ``` lua
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62 http_upload_expire_after = 60 * 60 * 24 * 7 -- a week in seconds
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63 ```
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64
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65 Expired files are deleted when a new upload slot is requested,
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66
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67 A command exists to invoke expiry:
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68
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69 ```
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70 prosodyctl mod_http_upload expire [list of users or hosts]
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71 ```
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72
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73 ### User quota
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74
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75 A total maximum size of all uploaded files per user can be set by:
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76
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77 ``` lua
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78 http_upload_quota = 1234 -- bytes
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79 ```
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80
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81 A request for a slot that would take an user over quota is denied.
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82
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83 Path
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84 ----
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85
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86 By default, uploaded files are put in a sub-directory of the default
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87 Prosody storage path (usually `/var/lib/prosody`). This can be changed:
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88
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89 ``` {.lua}
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90 http_upload_path = "/path/to/uploded/files"
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91 ```
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92
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93 Compatibility
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94 =============
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95
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96 Works with Prosody 0.9.x and later.