Split instance directory in config and data

This makes container/k8s deployment much easier.

Containerfile

@@ -23,4 +23,5 @@ VOLUME /usr/local/var/schilder2000-instance/
 COPY examples /usr/local/var/schilder2000-instance
 WORKDIR /usr/local/var/schilder2000-instance/
 ENV FLASK_APP=schilder2000
-CMD ["gunicorn", "schilder2000:create_app()"]
+CMD ["gunicorn", "--config", "/usr/local/var/schilder2000-instance/config/gunicorn.conf.py", "schilder2000:create_app()"]
+EXPOSE 8080

schilder2000/__init__.py

@@ -16,7 +16,7 @@ multipass = Multipass()
 
 def create_app():
     app = Flask(__name__, instance_relative_config=True)
-    app.config.from_pyfile("config.py")
+    app.config.from_pyfile("config/config.py")
 
     app.cli.add_command(cli.alembic)
 
@@ -57,8 +57,8 @@ def create_app():
 
     from . import instance
 
-    instance.bp.static_folder = instance_path / "static"
-    instance.bp.template_folder = instance_path / "templates"
+    instance.bp.static_folder = instance_path / "data" / "static"
+    instance.bp.template_folder = instance_path / "data" / "templates"
     if app.config["REQUIRE_LOGIN"]:
         instance.bp.before_request(require_login)
     app.register_blueprint(instance.bp)