* Resolve federated objects from other instances via redirect (fixes #3129)

* restore domain check using library change

* add test case, update apub lib

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

* Adding /version route. Fixes #2914

* Using a simple version string.

* Use nginx rewriting to solve version.

* Forgot to remove version.

* Using an actix redirect.

* Avoid using proxy for pictrs requests (fixes #3489)

* fmt

* Moving to debian-based docker image. Fixes #3972

* Fix cargo.toml format.

* Try nightly rust for cargo_fmt.

* Trying to fix cargo build.

* Trying to fix cargo build 2.

* Trying to fix federation tests.

* Trying to fix federation tests 2.

* Trying to fix federation tests 3.

* Try to fix aarch 1.

* Try to fix aarch 2.

* Try to fix aarch 3.

* Removing aarch

* Adding tests back in.

* Adding ca-certs, and debian non-root user

* Commenting arm image building.

* Fix platform on runner.

* Version 0.19.0-beta.6

* Make local federated instances use comnpose file for build

* Remove commented out part of script

* add logic to prevent downloading remote pictrs images

* apply formatting

* Do not attempt a pictrs fetch if the remote image is also on a pictrs instance

* Do not attempt a pictrs fetch if the remote image is also on a pictrs instance and cache_federated_images is false

* Generalising the no caching option to handle all remote images

* rustfmt

* Return None if the URL is not an image

* Updating defaults.hjson

* fixing typo

* Fixing typo

* Skip cloning the Url unless we need to

* using a HEAD request for checking the content type, saving bandwidth/improving perf

* Removing early returns

* Switching back to GET requests for Content-Type because pictrs does not handle HEAD requests

* Simplifying logic and using metadata_image instead of url if we do not get a pictrs thumbnail

* Removing unused import

* Return None as a thumbnail if caching is disabled

* formatting

---------

Co-authored-by: Djones4822 <david.jones4822@gmail.com>

* Add ARM64 Docker image support

* Fix

* Fix Docker build

* Fix typo

* Use OpenSSL 3 and PostgreSQL Lib v15 in Docker builder

* Use simple comments in Dockerfile

* Add comment explaining Docker image cross build

* Move docker step above tests for testing

* Move docker build step back to normal position

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

* Add workaround for #3102 until cross-compile work complete

* Minor cleanup

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

Add a server for serving Prometheus metrics. Include a configuration
block in the config file. Provide HTTP metrics on the API, along with
process-level metrics and DB pool metrics.

* docker-compose: Add init to UI

Prevents waiting 10 seconds to shutdown

* docker-compose: Update to version 3.7

* fix: add CORS origin environment variable

* chore: formatting

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

* Use anchor for duplicated compose properties

* Include docker log max

* Run prettier

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

Previously, these scripts wouldn't work on exotic systems such as NixOS.

```
fd '\.sh$' -t f --exec sed -i 's@#!/bin/bash@#!/usr/bin/env bash@'
```

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

* Update to fix nginx proxy config

* Update docker-compose.yml - fix type

---------

Co-authored-by: Jax Gauthier <jax@gauthier.id>

* Make volumes used in docker compose work when running on machines with SELinux enabled

* Switch lemmy-ui comments

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>

* Addressing slow profile queries. #2777

* Addressing PR comments.

* use Dockerfile.multiarch and delete old Dockerfile

* Dockerfile.multiarch -> Dockerfile

* nit