diff --git a/servers/mautrix/bluesky/config.yaml b/servers/mautrix/bluesky/config.yaml
index 9b70f920..47d6d3fa 100644
--- a/servers/mautrix/bluesky/config.yaml
+++ b/servers/mautrix/bluesky/config.yaml
@@ -202,6 +202,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "9OPP6xqAGuqulOqnXOGfgPnzM8cyghJa5MtDNjWHThjmOcCS0IQ8PZqBuyLLpfFh"
diff --git a/servers/mautrix/discord/config.yaml b/servers/mautrix/discord/config.yaml
index e6388005..9e88a729 100644
--- a/servers/mautrix/discord/config.yaml
+++ b/servers/mautrix/discord/config.yaml
@@ -162,6 +162,8 @@ bridge:
     # like the official client does? The other option is sending the media in the message send request as a form part
     # (which is always used by bots and webhooks).
     use_discord_cdn_upload: true
+    # Proxy for Discord connections
+    proxy:
     # Should mxc uris copied from Discord be cached?
     # This can be `never` to never cache, `unencrypted` to only cache unencrypted mxc uris, or `always` to cache everything.
     # If you have a media repo that generates non-unique mxc uris, you should set this to never.
diff --git a/servers/mautrix/gmessages/config.yaml b/servers/mautrix/gmessages/config.yaml
index 177305a8..edc6c7e0 100644
--- a/servers/mautrix/gmessages/config.yaml
+++ b/servers/mautrix/gmessages/config.yaml
@@ -218,6 +218,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "wnU42Rb4pelI5yKKw92sTmjfsT9REURDfVzMg8ViNq2DsFs0lhhDVBx6j0AyLenS"
diff --git a/servers/mautrix/meta/config.yaml b/servers/mautrix/meta/config.yaml
index 5493f65c..3a248b59 100644
--- a/servers/mautrix/meta/config.yaml
+++ b/servers/mautrix/meta/config.yaml
@@ -230,6 +230,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "0lyeofAXPdUo8CGiaRSDf9AznhSn2uwVTWz7rk8uMjzgYoPVmml9HsVV69qw05GY"
diff --git a/servers/mautrix/signal/config.yaml b/servers/mautrix/signal/config.yaml
index 685106fd..7e6c3916 100644
--- a/servers/mautrix/signal/config.yaml
+++ b/servers/mautrix/signal/config.yaml
@@ -220,6 +220,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "ldsvjlrfQ1J20jkEpiLcQWV0ao3s6HnQUnZSoxwD0C9TaC6KtXuIg7BQfLzy0MBS"
diff --git a/servers/mautrix/slack/config.yaml b/servers/mautrix/slack/config.yaml
index f57feac7..43130fdc 100644
--- a/servers/mautrix/slack/config.yaml
+++ b/servers/mautrix/slack/config.yaml
@@ -255,6 +255,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "hKvxR9H2FUQusZY5Ug7JWtrOqugLLU3m8kIQnGApTTIYGTbIvKNOS0bFv1BAAtwg"
diff --git a/servers/mautrix/whatsapp/config.yaml b/servers/mautrix/whatsapp/config.yaml
index 67e61a5f..611575a8 100644
--- a/servers/mautrix/whatsapp/config.yaml
+++ b/servers/mautrix/whatsapp/config.yaml
@@ -307,6 +307,10 @@ appservice:
     # However, messages will not be guaranteed to be bridged in the same order they were sent in.
     # This value doesn't affect the registration file.
     async_transactions: false
+    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
+    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
+    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
+    msc4190: false
     
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "zmjejOVmK9RYLZ8fSUshhq8WmX3D0C3oYT0Z1fEWjnGFmm6dl8XSRcwujVMyknj0"