Use mutagen with docker-sync like setup.

docker-compose-mutagen.yml

version: "3.7"

services:
  service1:
    volumes:
      - your-app-mutagen-service1:/var/app:nocopy

  service2:
    volumes:
      - your-app-mutagen-service2:/var/app:nocopy

  mutagen-sync:
    image: alpine:latest
    command: tail -f /dev/null
    networks: []
    volumes:
      - your-app-mutagen-service1:/var/sync/service1:nocopy
      - your-app-mutagen-service2:/var/sync/service2:nocopy

volumes:
  your-app-mutagen-service1:
    driver: local
  your-app-mutagen-service2:
    driver: local

docker-mutagen-setup.sh

#!/bin/bash -eu

CONTAINER_UID=2000
CONTAINER_USER=app
CONTAINER_GID=2000
CONTAINER_GROUP=app

export COMPOSE_FILE=docker-compose.yml:docker-compose-mutagen.yml

set-container-name-and-label() {
  # Get *existing* container name from compose service name.
  # https://github.com/docker/compose/issues/1262#issuecomment-489406386
  local -r container_id=$(docker-compose ps -q mutagen-sync)
  if [ -z "$container_id" ]; then
    container_name=
    label=
    return
  fi
  container_name=$(docker inspect -f '{{.Name}}' $container_id | cut -c2-)
  label="container_name=$container_name"
}

terminate-session() {
  echo Terminating labeled sessions: label $label
  mutagen terminate --label-selector $label
}

run-mutagen-create() {
  # Put shared options here
  mutagen create \
    --label $label \
    --sync-mode two-way-resolved \
    --default-owner-beta id:$CONTAINER_UID \
    --default-group-beta id:$CONTAINER_GID \
    --ignore-vcs \
    --ignore .DS_Store \
    "$@"
}

# Ensure mutagen daemon running.
mutagen daemon start

if [ "${1:-}" = "clean" ]; then
  set-container-name-and-label
  if [ -n "$label" ]; then
    terminate-session
  else
    echo 'Skipping terminating mutagen session because no sync container is found.'
    echo 'You might want to cleanup sessions with "mutagen list" by hand.'
  fi
  docker-compose rm -f mutagen-sync
  exit 0
fi

docker-compose rm -f mutagen-sync
docker-compose up -d mutagen-sync

set-container-name-and-label
if [ -z "$label" ]; then
  echo Failed to start sync container.
  exit 1
fi

# Create user if it does not exists.
docker-compose exec mutagen-sync \
  /bin/sh -c "id -u $CONTAINER_USER > /dev/null 2>&1 || ( addgroup -g $CONTAINER_GID $CONTAINER_GROUP && adduser -D -u $CONTAINER_UID -G $CONTAINER_GROUP $CONTAINER_USER )"

terminate-session

# Put your services here

run-mutagen-create \
  --ignore YOU_CAN_ALSO_SPECIFY_PER_SERVICE_OPTIONS_HERE \
  ./service1 docker://${container_name}/var/sync/service1

run-mutagen-create \
  ./service2 docker://${container_name}/var/sync/service2

run-in-your-terminal.sh

# Shortcut to import additional compose file (like docker-sync-stack).
echo 'alias dcm="docker-compose -f docker-compose.yml -f docker-compose-mutagen.yml"' >> ~/.zshrc # or .bashrc, etc.

# Setup
./docker-mutagen-setup.sh # before first dcm up

# Clean
./docker-mutagen-setup.sh clean # before dcm down