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	diff --git a/lib/mix/pleroma.ex b/lib/mix/pleroma.ex
	index def050d48..0a6752bfb 100644
	--- a/lib/mix/pleroma.ex
	+++ b/lib/mix/pleroma.ex
	@@ -1,120 +1,115 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Mix.Pleroma do
	@apps [
	:ecto,
	:ecto_sql,
	:postgrex,
	:db_connection,
	:cachex,
	:flake_id,
	:swoosh,
	:timex
	]

	@cachex_children ["object", "user", "scrubber"]

	@doc "Common functions to be reused in mix tasks"
	def start_pleroma(additional_childs \\ []) do
	Pleroma.Config.Holder.save_default()
	Pleroma.Config.Oban.warn()
	Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)

	if Pleroma.Config.get(:env) != :test do
	Application.put_env(:logger, :console, level: :debug)
	end

	adapter = Application.get_env(:tesla, :adapter)

	apps =
	if adapter == Tesla.Adapter.Gun do
	[:gun \| @apps]
	else
	[:hackney \| @apps]
	end

	Enum.each(apps, &Application.ensure_all_started/1)

	children =
	[
	Pleroma.Repo,
	Supervisor.child_spec({Task, &Pleroma.Config.Environment.load_and_update/0},
	id: :update_env
	),
	Pleroma.Web.Endpoint
	] ++ additional_childs

	- children =
	- if adapter == Tesla.Adapter.Gun do
	- [Pleroma.Application.GunSupervisor \| children]
	- else
	- [Pleroma.Application.HackneySupervisor \| children]
	- end
	+ children = [Pleroma.Application.Dependencies.adapter_module() \| children]

	cachex_children =
	Enum.map(@cachex_children, &Pleroma.Application.Dependencies.cachex_spec({&1, []}))

	Supervisor.start_link(children ++ cachex_children,
	strategy: :one_for_one,
	name: Pleroma.Supervisor
	)
	end

	def load_pleroma do
	Application.load(:pleroma)
	end

	def get_option(options, opt, prompt, defval \\ nil, defname \\ nil) do
	Keyword.get(options, opt) \|\| shell_prompt(prompt, defval, defname)
	end

	def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
	prompt_message = "#{prompt} [#{defname \|\| defval}] "

	input =
	if mix_shell?(),
	do: Mix.shell().prompt(prompt_message),
	else: :io.get_line(prompt_message)

	case input do
	"\n" ->
	case defval do
	nil ->
	shell_prompt(prompt, defval, defname)

	defval ->
	defval
	end

	input ->
	String.trim(input)
	end
	end

	def shell_yes?(message) do
	if mix_shell?(),
	do: Mix.shell().yes?("Continue?"),
	else: shell_prompt(message, "Continue?") in ~w(Yn Y y)
	end

	def shell_info(message) do
	if mix_shell?(),
	do: Mix.shell().info(message),
	else: IO.puts(message)
	end

	def shell_error(message) do
	if mix_shell?(),
	do: Mix.shell().error(message),
	else: IO.puts(:stderr, message)
	end

	@doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
	def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)

	def escape_sh_path(path) do
	~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
	end
	end
	diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
	index 1736aac23..8652e10a0 100644
	--- a/lib/pleroma/application.ex
	+++ b/lib/pleroma/application.ex
	@@ -1,178 +1,182 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Application do
	use Application

	alias Pleroma.Config

	require Logger

	@name Mix.Project.config()[:name]
	@version Mix.Project.config()[:version]
	@repository Mix.Project.config()[:source_url]
	@env Mix.env()

	@type env() :: :test \| :benchmark \| :dev \| :prod

	def name, do: @name
	def version, do: @version
	def named_version, do: @name <> " " <> @version
	def repository, do: @repository

	def user_agent do
	if Process.whereis(Pleroma.Web.Endpoint) do
	case Config.get([:http, :user_agent], :default) do
	:default ->
	info = "#{Pleroma.Web.base_url()} <#{Config.get([:instance, :email], "")}>"
	named_version() <> "; " <> info

	custom ->
	custom
	end
	else
	# fallback, if endpoint is not started yet
	"Pleroma Data Loader"
	end
	end

	# See http://elixir-lang.org/docs/stable/elixir/Application.html
	# for more information on OTP Applications
	+ @impl true
	def start(_type, _args) do
	# Scrubbers are compiled at runtime and therefore will cause a conflict
	# every time the application is restarted, so we disable module
	# conflicts at runtime
	Code.compiler_options(ignore_module_conflict: true)
	# Disable warnings_as_errors at runtime, it breaks Phoenix live reload
	# due to protocol consolidation warnings
	Code.compiler_options(warnings_as_errors: false)
	Pleroma.Telemetry.Logger.attach()
	Config.Holder.save_default()
	Pleroma.HTML.compile_scrubbers()
	Pleroma.Config.Oban.warn()
	Config.DeprecationWarnings.warn()
	Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
	Pleroma.Application.Requirements.verify!()
	Pleroma.Application.Dependencies.save_dynamic_children_config_relations()
	setup_instrumenters()
	load_custom_modules()
	check_system_commands()
	Pleroma.Docs.JSON.compile()

	if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Gun do
	if version = Pleroma.OTPVersion.version() do
	[major, minor] =
	version
	\|> String.split(".")
	\|> Enum.map(&String.to_integer/1)
	\|> Enum.take(2)

	if (major == 22 and minor < 2) or major < 22 do
	raise "
	!!!OTP VERSION WARNING!!!
	You are using gun adapter with OTP version #{version}, which doesn't support correct handling of unordered certificates chains. Please update your Erlang/OTP to at least 22.2.
	"
	end
	else
	raise "
	!!!OTP VERSION WARNING!!!
	To support correct handling of unordered certificates chains - OTP version must be > 22.2.
	"
	end
	end

	# Define workers and child supervisors to be supervised
	children = [
	Pleroma.Repo,
	Pleroma.Application.DependenciesSupervisor,
	Pleroma.Application.DependenciesState
	]

	# See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
	# for other strategies and supported options
	Supervisor.start_link(children, strategy: :one_for_one, name: Pleroma.Supervisor)
	end

	+ @impl true
	def start_phase(:update_env, :normal, _args) do
	# Load and update the environment from the config settings in the database
	Pleroma.Config.Environment.load_and_update()
	end

	+ @impl true
	def start_phase(:static_deps, :normal, _args) do
	# Start static children,
	# which don't require any configuration or can be configured in runtime

	@env
	\|> Pleroma.Application.Dependencies.static()
	\|> Pleroma.Application.DependenciesSupervisor.start_children(:static)
	end

	+ @impl true
	def start_phase(:dynamic_deps, :normal, _args) do
	# Start dynamic children,
	# which require restart after some config changes

	@env
	\|> Pleroma.Application.Dependencies.dynamic()
	\|> Pleroma.Application.DependenciesSupervisor.start_children(:dynamic)
	end

	def load_custom_modules do
	dir = Config.get([:modules, :runtime_dir])

	if dir && File.exists?(dir) do
	dir
	\|> Pleroma.Utils.compile_dir()
	\|> case do
	{:error, _errors, _warnings} ->
	raise "Invalid custom modules"

	{:ok, modules, _warnings} ->
	if @env != :test do
	Enum.each(modules, fn mod ->
	Logger.info("Custom module loaded: #{inspect(mod)}")
	end)
	end

	:ok
	end
	end
	end

	defp setup_instrumenters do
	require Prometheus.Registry

	if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
	:ok =
	:telemetry.attach(
	"prometheus-ecto",
	[:pleroma, :repo, :query],
	&Pleroma.Repo.Instrumenter.handle_event/4,
	%{}
	)

	Pleroma.Repo.Instrumenter.setup()
	end

	Pleroma.Web.Endpoint.MetricsExporter.setup()
	Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
	Pleroma.Web.Endpoint.Instrumenter.setup()
	end

	defp check_system_commands do
	filters = Config.get([Pleroma.Upload, :filters])

	check_filter = fn filter, command_required ->
	with true <- filter in filters,
	false <- Pleroma.Utils.command_available?(command_required) do
	Logger.error(
	"#{filter} is specified in list of Pleroma.Upload filters, but the #{command_required} command is not found"
	)
	end
	end

	check_filter.(Pleroma.Upload.Filters.Exiftool, "exiftool")
	check_filter.(Pleroma.Upload.Filters.Mogrify, "mogrify")
	check_filter.(Pleroma.Upload.Filters.Mogrifun, "mogrify")
	end
	end
	diff --git a/lib/pleroma/application/dependencies.ex b/lib/pleroma/application/dependencies.ex
	index d796a0473..c0170c7ed 100644
	--- a/lib/pleroma/application/dependencies.ex
	+++ b/lib/pleroma/application/dependencies.ex
	@@ -1,163 +1,164 @@
	# # Pleroma: A lightweight social networking server
	# # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
	# # SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Application.Dependencies do
	alias Pleroma.Application.GunSupervisor
	alias Pleroma.Application.HackneySupervisor
	alias Pleroma.Config
	alias Pleroma.Web.Endpoint

	require Cachex.Spec

	@type config_path() :: {atom(), atom()} \| {atom(), atom(), [atom()]}
	@type relation() :: {config_path(), module()}

	@spec static(Pleroma.Application.env()) :: [:supervisor.child_spec() \| module()]
	def static(env) do
	[
	Pleroma.Emoji,
	Pleroma.Stats,
	Pleroma.JobQueueMonitor,
	%{
	id: :web_push_init,
	start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
	restart: :temporary
	}
	]
	\|> add_cachex_children()
	\|> maybe_add_init_internal_fetch_actor_task(env)
	\|> maybe_add(:sockets, env)
	end

	@spec dynamic(Pleroma.Application.env()) :: [:supervisor.child_spec() \| module()]
	def dynamic(env) do
	[
	Pleroma.Plugs.RateLimiter.Supervisor,
	Oban,
	Endpoint,
	Pleroma.Gopher.Server,
	Pleroma.Web.ChatChannel.ChatChannelState
	]
	\|> add_http_children(env)
	\|> maybe_add(:streamer, env)
	end

	@spec cachex_spec({String.t(), keyword()}) :: :supervisor.child_spec()
	def cachex_spec({type, opts}) do
	%{
	id: String.to_atom("cachex_" <> type),
	start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
	type: :worker
	}
	end

	defp add_cachex_children(children) do
	cachex_children =
	[
	{"used_captcha", ttl_interval: seconds_valid_interval()},
	{"user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500},
	{"object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500},
	{"rich_media", default_ttl: :timer.minutes(120), limit: 5000},
	{"scrubber", limit: 2500},
	{"idempotency", expiration: cachex_expiration(6 * 60 * 60, 60), limit: 2500},
	{"web_resp", limit: 2500},
	{"emoji_packs", expiration: cachex_expiration(5 * 60, 60), limit: 10},
	{"failed_proxy_url", limit: 2500},
	{"banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000}
	]
	\|> Enum.map(&cachex_spec/1)

	children ++ cachex_children
	end

	defp cachex_expiration(default, interval) do
	Cachex.Spec.expiration(default: :timer.seconds(default), interval: :timer.seconds(interval))
	end

	defp seconds_valid_interval do
	[Pleroma.Captcha, :seconds_valid]
	\|> Config.get!()
	\|> :timer.seconds()
	end

	defp maybe_add_init_internal_fetch_actor_task(children, :test), do: children

	defp maybe_add_init_internal_fetch_actor_task(children, _) do
	children ++
	[
	%{
	id: :internal_fetch_init,
	start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
	restart: :temporary
	}
	]
	end

	defp maybe_add(children, _, env) when env in [:test, :benchmark], do: children
	defp maybe_add(children, :sockets, _), do: [Pleroma.Web.FedSockets.Supervisor \| children]
	defp maybe_add(children, :streamer, _), do: [Pleroma.Web.Streamer.registry() \| children]

	defp add_http_children(children, :test) do
	[HackneySupervisor, GunSupervisor \| children]
	end

	defp add_http_children(children, _), do: [adapter_module() \| children]

	- defp adapter_module do
	+ @spec adapter_module() :: module()
	+ def adapter_module do
	if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Gun do
	GunSupervisor
	else
	HackneySupervisor
	end
	end

	@spec save_dynamic_children_config_relations() :: :ok
	def save_dynamic_children_config_relations do
	relations = [
	{{:pleroma, :chat}, Pleroma.Web.ChatChannel.ChatChannelState},
	{{:pleroma, Oban}, Oban},
	{{:pleroma, :rate_limit}, Pleroma.Plugs.RateLimiter.Supervisor},
	{{:pleroma, :streamer}, Pleroma.Web.Streamer.registry()},
	{{:pleroma, :pools}, GunSupervisor},
	{{:pleroma, :connections_pool}, GunSupervisor},
	{{:pleroma, :hackney_pools}, HackneySupervisor},
	{{:pleroma, :gopher}, Pleroma.Gopher.Server},
	{{:pleroma, Pleroma.Captcha, [:seconds_valid]}, Endpoint},
	{{:pleroma, Pleroma.Upload, [:proxy_remote]}, adapter_module()},
	{{:pleroma, :instance, [:upload_limit]}, Endpoint},
	{{:pleroma, :fed_sockets, [:enabled]}, Endpoint}
	]

	Config.put(:config_relations, relations)
	end

	@spec config_relations() :: [relation()]
	def config_relations, do: Config.get(:config_relations)

	@spec find_relation(config_path()) :: relation() \| {:error, :relation_not_found}
	def find_relation(path) do
	with nil <- Enum.find(config_relations(), fn {key, _} -> key == path end) do
	{:error, :relation_not_found}
	end
	end

	@spec find_relation(atom(), atom(), any()) :: relation() \| nil
	def find_relation(group, key, value) do
	Enum.find(config_relations(), fn
	{{g, k}, _} ->
	g == group and k == key

	{{g, k, subkeys}, _} ->
	Keyword.keyword?(value) and g == group and k == key and
	Enum.any?(Keyword.keys(value), &(&1 in subkeys))
	end)
	end

	@spec find_relations(module()) :: [relation()] \| {:error, :relations_not_found}
	def find_relations(module) do
	with [] <- Enum.filter(config_relations(), fn {_, m} -> m == module end) do
	{:error, :relations_not_found}
	end
	end
	end

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