Update README.md

README.md

@@ -67,6 +67,11 @@ Here is a list of the available configuration options:
 | PASTEY_GUESS_THRESHOLD      | guess_threshold      | Threshold for automatic language detection guesses. If a result is below this value, it is treated as Plaintext.                                                                                 | 0.20                                                                      |
 | PASTEY_RECENT_PASTES        | recent_pastes        | Number of recent pastes to show on the home page                                                                                                                                                 | 10                                                                        |
 | PASTEY_BEHIND_PROXY         | behind_proxy         | Inform Pastey if it is behind a reverse proxy (nginx, etc.). If this is the case, it will rely on HTTP headers X-Real-IP or X-Forwarded-For. NOTE: Make sure your proxy config sets these values | False                                                                     |
+| PASTEY_DEFAULT_THEME        | default_theme        | Select which theme Pastey should use by default. This is overridden by client options.                                                                                                           | Light                                                                     |
+| PASTEY_PURGE_INTERVAL       | purge_interval       | Purge interval (in seconds) for checking expired pastes in background thread                                                                                                                     | 3600                                                                      |
+| PASTEY_FORCE_SHOW_RECENT    | force_show_recent    | Show recent pastes on the home page, even to non-whitelisted users (without delete button)                                                                                                       | False                                                                     |
+| PASTEY_IGNORE_GUESS         | ignore_guess         | Ignore these classifications for language detection                                                                                                                                              | ['TeX', 'SQL']                                                            |
+| PASTEY_SHOW_CLI_BUTTON      | show_cli_button      | Enable/disabling showing of CLI button on home page                                                                                                                                              | True                                                                      |
 
 ### Docker configuration
 For Docker environments, it is recommended that the options be passed to the container on startup: