diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a0dfb27c4..2b386e9a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -184,7 +184,7 @@ pages:
     - mkdir -p /kaniko/.docker
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$CI_REGISTRY_AUTH\",\"email\":\"$CI_REGISTRY_EMAIL\"}}}" > /kaniko/.docker/config.json
   script:
-    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/docker/production/Dockerfile --destination $DOCKER_IMAGE_NAME --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP --build-arg CI_COMMIT_TAG=$CI_COMMIT_TAG
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/docker/production/Dockerfile --destination $DOCKER_IMAGE_NAME --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP
 
 build-docker-master:
   <<: *docker
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index 07136160c..b6f752afb 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -34,14 +34,13 @@ FROM alpine
 
 ARG BUILD_DATE
 ARG VCS_REF
-ARG CI_COMMIT_TAG
-ARG MOBILIZON_VERSION=${CI_COMMIT_TAG}
 
 LABEL org.opencontainers.image.title="mobilizon" \
     org.opencontainers.image.description="Mobilizon for Docker" \
     org.opencontainers.image.vendor="joinmobilizon.org" \
     org.opencontainers.image.documentation="https://docs.joinmobilizon.org" \
     org.opencontainers.image.licenses="AGPL-3.0" \
+    org.opencontainers.image.source="https://framagit.org/framasoft/mobilizon" \
     org.opencontainers.image.url="https://joinmobilizon.org" \
     org.opencontainers.image.revision=$VCS_REF \
     org.opencontainers.image.created=$BUILD_DATE
@@ -57,7 +56,7 @@ EXPOSE 4000
 ENV MOBILIZON_DOCKER=true
 
 COPY --from=builder --chown=nobody:nobody _build/prod/rel/mobilizon ./
-RUN cp /releases/${MOBILIZON_VERSION}/runtime.exs /etc/mobilizon/config.exs
+RUN cp /releases/*/runtime.exs /etc/mobilizon/config.exs
 COPY docker/production/docker-entrypoint.sh ./
 
 ENTRYPOINT ["./docker-entrypoint.sh"]
diff --git a/lib/federation/activity_pub/fetcher.ex b/lib/federation/activity_pub/fetcher.ex
index 7d1b73d63..019e0237e 100644
--- a/lib/federation/activity_pub/fetcher.ex
+++ b/lib/federation/activity_pub/fetcher.ex
@@ -119,6 +119,10 @@ defmodule Mobilizon.Federation.ActivityPub.Fetcher do
           Logger.info("Response HTTP 410")
           {:error, :actor_deleted}
 
+        {:ok, %Tesla.Env{}} ->
+          Logger.info("Non 200 HTTP Code")
+          {:error, :http_error}
+
         {:error, e} ->
           Logger.warn("Could not decode actor at fetch #{url}, #{inspect(e)}")
           {:error, e}
diff --git a/lib/federation/activity_pub/transmogrifier.ex b/lib/federation/activity_pub/transmogrifier.ex
index 3399e9b9b..bf79f5ac2 100644
--- a/lib/federation/activity_pub/transmogrifier.ex
+++ b/lib/federation/activity_pub/transmogrifier.ex
@@ -774,10 +774,6 @@ defmodule Mobilizon.Federation.ActivityPub.Transmogrifier do
     Logger.info("Handing something with type #{object["type"]} not supported")
     Logger.debug(inspect(object))
 
-    Sentry.capture_message("Handing something with type #{object["type"]} not supported",
-      extra: %{object: object}
-    )
-
     {:error, :not_supported}
   end
 
diff --git a/lib/service/rich_media/parser.ex b/lib/service/rich_media/parser.ex
index 2ea91f995..1d45b53d5 100644
--- a/lib/service/rich_media/parser.ex
+++ b/lib/service/rich_media/parser.ex
@@ -208,7 +208,7 @@ defmodule Mobilizon.Service.RichMedia.Parser do
 
   defp check_parsed_data(%{title: title} = data)
        when is_binary(title) and byte_size(title) > 0 do
-    {:ok, data}
+    data
   end
 
   defp check_parsed_data(data) do
@@ -285,15 +285,20 @@ defmodule Mobilizon.Service.RichMedia.Parser do
 
     image_remote_url =
       cond do
-        is_nil(image_uri.host) -> "#{uri.scheme}://#{uri.host}#{image_remote_url}"
+        is_nil(image_uri.host) -> "#{uri.scheme}://#{uri.host}#{correct_path(image_remote_url)}"
         is_nil(image_uri.scheme) -> "#{uri.scheme}:#{image_remote_url}"
         true -> image_remote_url
       end
 
-    Map.put(data, :image_remote_url, image_remote_url)
+    data = Map.put(data, :image_remote_url, image_remote_url)
+    {:ok, data}
   end
 
-  defp check_remote_picture_path(data), do: data
+  defp check_remote_picture_path(data), do: {:ok, data}
+
+  # Sometimes paths have "/" in front, sometimes not
+  defp correct_path("/" <> _ = path), do: path
+  defp correct_path(path), do: "/#{path}"
 
   # Twitter requires a well-know crawler user-agent to show server-rendered data
   defp default_user_agent("https://twitter.com/" <> _) do
diff --git a/lib/web/views/error_view.ex b/lib/web/views/error_view.ex
index 4cbc238a2..8d4ba7780 100644
--- a/lib/web/views/error_view.ex
+++ b/lib/web/views/error_view.ex
@@ -51,6 +51,10 @@ defmodule Mobilizon.Web.ErrorView do
     render("500.html", assigns)
   end
 
+  def render("500.activity-json", assigns) do
+    render("500.html", assigns)
+  end
+
   def render("500.html", assigns) do
     Mobilizon.Config.instance_config()
     |> Keyword.get(:default_language, "en")