diff --git a/.gitignore b/.gitignore
index 7c360a8231..5dd3580ef6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,4 +61,7 @@ secret_key.txt
 
 # Coverage reports
 .coverage
-htmlcov/
\ No newline at end of file
+htmlcov/
+
+# Development files
+dev/
\ No newline at end of file
diff --git a/InvenTree/InvenTree/settings.py b/InvenTree/InvenTree/settings.py
index 618c9f730f..208472ff2e 100644
--- a/InvenTree/InvenTree/settings.py
+++ b/InvenTree/InvenTree/settings.py
@@ -191,7 +191,7 @@ STATIC_URL = '/static/'
 STATIC_ROOT = os.path.abspath(
     get_setting(
         'INVENTREE_STATIC_ROOT',
-        CONFIG.get('static_root', '/home/inventree/static')
+        CONFIG.get('static_root', '/home/inventree/data/static')
     )
 )
 
diff --git a/InvenTree/InvenTree/urls.py b/InvenTree/InvenTree/urls.py
index bce493fb23..0108418517 100644
--- a/InvenTree/InvenTree/urls.py
+++ b/InvenTree/InvenTree/urls.py
@@ -37,6 +37,7 @@ from django.conf.urls.static import static
 from django.views.generic.base import RedirectView
 from rest_framework.documentation import include_docs_urls
 
+from .views import auth_request
 from .views import IndexView, SearchView, DatabaseStatsView
 from .views import SettingsView, EditUserView, SetPasswordView
 from .views import CurrencySettingsView, CurrencyRefreshView
@@ -155,24 +156,28 @@ urlpatterns = [
     url(r'^search/', SearchView.as_view(), name='search'),
     url(r'^stats/', DatabaseStatsView.as_view(), name='stats'),
 
+    url(r'^auth/?', auth_request),
+
     url(r'^api/', include(apipatterns)),
     url(r'^api-doc/', include_docs_urls(title='InvenTree API')),
 
     url(r'^markdownx/', include('markdownx.urls')),
 ]
 
-# Static file access
-urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
+# Server running in "DEBUG" mode?
+if settings.DEBUG:
+    # Static file access
+    urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
 
-# Media file access
-urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+    # Media file access
+    urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
 
-# Debug toolbar access (if in DEBUG mode)
-if settings.DEBUG and 'debug_toolbar' in settings.INSTALLED_APPS:
-    import debug_toolbar
-    urlpatterns = [
-        path('__debug/', include(debug_toolbar.urls)),
-    ] + urlpatterns
+    # Debug toolbar access (only allowed in DEBUG mode)
+    if 'debug_toolbar' in settings.INSTALLED_APPS:
+        import debug_toolbar
+        urlpatterns = [
+            path('__debug/', include(debug_toolbar.urls)),
+        ] + urlpatterns
 
 # Send any unknown URLs to the parts page
 urlpatterns += [url(r'^.*$', RedirectView.as_view(url='/index/', permanent=False), name='index')]
diff --git a/InvenTree/InvenTree/version.py b/InvenTree/InvenTree/version.py
index 7b8546b1c2..5161bee6a1 100644
--- a/InvenTree/InvenTree/version.py
+++ b/InvenTree/InvenTree/version.py
@@ -8,7 +8,7 @@ import re
 
 import common.models
 
-INVENTREE_SW_VERSION = "0.2.3 pre"
+INVENTREE_SW_VERSION = "0.2.4 pre"
 
 """
 Increment thi API version number whenever there is a significant change to the API that any clients need to know about
diff --git a/InvenTree/InvenTree/views.py b/InvenTree/InvenTree/views.py
index 108908c571..06aec54c18 100644
--- a/InvenTree/InvenTree/views.py
+++ b/InvenTree/InvenTree/views.py
@@ -10,7 +10,7 @@ from __future__ import unicode_literals
 
 from django.utils.translation import gettext_lazy as _
 from django.template.loader import render_to_string
-from django.http import JsonResponse, HttpResponseRedirect
+from django.http import HttpResponse, JsonResponse, HttpResponseRedirect
 from django.urls import reverse_lazy
 from django.conf import settings
 
@@ -36,6 +36,19 @@ from .helpers import str2bool
 from rest_framework import views
 
 
+def auth_request(request):
+    """
+    Simple 'auth' endpoint used to determine if the user is authenticated.
+    Useful for (for example) redirecting authentication requests through
+    django's permission framework.
+    """
+
+    if request.user.is_authenticated:
+        return HttpResponse(status=200)
+    else:
+        return HttpResponse(status=403)
+
+
 class TreeSerializer(views.APIView):
     """ JSON View for serializing a Tree object.
 
diff --git a/InvenTree/config_template.yaml b/InvenTree/config_template.yaml
index 1333b876b8..0e6232d270 100644
--- a/InvenTree/config_template.yaml
+++ b/InvenTree/config_template.yaml
@@ -129,9 +129,9 @@ cors:
 media_root: '/home/inventree/data/media'
 
 # STATIC_ROOT is the local filesystem location for storing static files
-# By default, it is stored under /home/inventree
+# By default, it is stored under /home/inventree/data/static
 # Use environment variable INVENTREE_STATIC_ROOT
-static_root: '/home/inventree/static'
+static_root: '/home/inventree/data/static'
 
 # Optional URL schemes to allow in URL fields
 # By default, only the following schemes are allowed: ['http', 'https', 'ftp', 'ftps']
diff --git a/InvenTree/part/templates/part/part_base.html b/InvenTree/part/templates/part/part_base.html
index ec296d4174..2e1cb2e71f 100644
--- a/InvenTree/part/templates/part/part_base.html
+++ b/InvenTree/part/templates/part/part_base.html
@@ -181,6 +181,14 @@
             {% endif %}
             {% endif %}
         {% endif %}
+        {% if part.trackable and part.getLatestSerialNumber %}
+            <tr><td colspan="3"></td></tr>
+            <tr>
+                <td><span class='fas fa-hashtag'></span></td>
+                <td>{% trans "Latest Serial Number" %}</td>
+                <td>{{ part.getLatestSerialNumber }}{% include "clip.html"%}</td>
+            </tr>
+        {% endif %}
         </table>
     </div>
     </div>
diff --git a/InvenTree/stock/serializers.py b/InvenTree/stock/serializers.py
index 9bcdc5182e..d60689ccef 100644
--- a/InvenTree/stock/serializers.py
+++ b/InvenTree/stock/serializers.py
@@ -161,6 +161,13 @@ class StockItemSerializer(InvenTreeModelSerializer):
 
     required_tests = serializers.IntegerField(source='required_test_count', read_only=True, required=False)
 
+    purchase_price = serializers.SerializerMethodField()
+
+    def get_purchase_price(self, obj):
+        """ Return purchase_price (Money field) as string (includes currency) """
+
+        return str(obj.purchase_price) if obj.purchase_price else '-'
+
     def __init__(self, *args, **kwargs):
 
         part_detail = kwargs.pop('part_detail', False)
@@ -215,6 +222,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
             'tracking_items',
             'uid',
             'updated',
+            'purchase_price',
         ]
 
         """ These fields are read-only in this context.
diff --git a/InvenTree/templates/js/stock.js b/InvenTree/templates/js/stock.js
index 0ce10b28a7..4e992df67f 100644
--- a/InvenTree/templates/js/stock.js
+++ b/InvenTree/templates/js/stock.js
@@ -660,6 +660,11 @@ function loadStockTable(table, options) {
                 title: '{% trans "Last Updated" %}',
                 sortable: true,
             },
+            {
+                field: 'purchase_price',
+                title: '{% trans "Purchase Price" %}',
+                sortable: true,
+            },
             {
                 field: 'packaging',
                 title: '{% trans "Packaging" %}',
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 5c5d1dc32a..e27bd5591a 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -7,6 +7,8 @@ ARG branch="master"
 ENV PYTHONUNBUFFERED 1
 
 # InvenTree key settings
+
+# The INVENTREE_HOME directory is where the InvenTree source repository will be located
 ENV INVENTREE_HOME="/home/inventree"
 
 # GitHub settings
@@ -17,10 +19,9 @@ ENV INVENTREE_LOG_LEVEL="INFO"
 ENV INVENTREE_DOCKER="true"
 
 # InvenTree paths
-ENV INVENTREE_SRC_DIR="${INVENTREE_HOME}/src"
-ENV INVENTREE_MNG_DIR="${INVENTREE_SRC_DIR}/InvenTree"
+ENV INVENTREE_MNG_DIR="${INVENTREE_HOME}/InvenTree"
 ENV INVENTREE_DATA_DIR="${INVENTREE_HOME}/data"
-ENV INVENTREE_STATIC_ROOT="${INVENTREE_HOME}/static"
+ENV INVENTREE_STATIC_ROOT="${INVENTREE_DATA_DIR}/static"
 ENV INVENTREE_MEDIA_ROOT="${INVENTREE_DATA_DIR}/media"
 
 ENV INVENTREE_CONFIG_FILE="${INVENTREE_DATA_DIR}/config.yaml"
@@ -44,8 +45,6 @@ RUN addgroup -S inventreegroup && adduser -S inventree -G inventreegroup
 
 WORKDIR ${INVENTREE_HOME}
 
-RUN mkdir -p ${INVENTREE_STATIC_ROOT}
-
 # Install required system packages
 RUN apk add --no-cache git make bash \
     gcc libgcc g++ libstdc++ \
@@ -78,37 +77,40 @@ RUN pip install --no-cache-dir -U gunicorn
 FROM base as production
 # Clone source code
 RUN echo "Downloading InvenTree from ${INVENTREE_REPO}"
-RUN git clone --branch ${INVENTREE_BRANCH} --depth 1 ${INVENTREE_REPO} ${INVENTREE_SRC_DIR}
+RUN git clone --branch ${INVENTREE_BRANCH} --depth 1 ${INVENTREE_REPO} ${INVENTREE_HOME}
 
 # Install InvenTree packages
-RUN pip install --no-cache-dir -U -r ${INVENTREE_SRC_DIR}/requirements.txt
+RUN pip install --no-cache-dir -U -r ${INVENTREE_HOME}/requirements.txt
 
 # Copy gunicorn config file
 COPY gunicorn.conf.py ${INVENTREE_HOME}/gunicorn.conf.py
 
 # Copy startup scripts
-COPY start_prod_server.sh ${INVENTREE_SRC_DIR}/start_prod_server.sh
-COPY start_worker.sh ${INVENTREE_SRC_DIR}/start_worker.sh
+COPY start_prod_server.sh ${INVENTREE_HOME}/start_prod_server.sh
+COPY start_prod_worker.sh ${INVENTREE_HOME}/start_prod_worker.sh
 
-RUN chmod 755 ${INVENTREE_SRC_DIR}/start_prod_server.sh
-RUN chmod 755 ${INVENTREE_SRC_DIR}/start_worker.sh
+RUN chmod 755 ${INVENTREE_HOME}/start_prod_server.sh
+RUN chmod 755 ${INVENTREE_HOME}/start_prod_worker.sh
 
-# exec commands should be executed from the "src" directory
-WORKDIR ${INVENTREE_SRC_DIR}
+WORKDIR ${INVENTREE_HOME}
 
 # Let us begin
 CMD ["bash", "./start_prod_server.sh"]
 
 FROM base as dev
 
-# The development image requires the source code to be mounted to /home/inventree/src/
-# So from here, we don't actually "do" anything
+# The development image requires the source code to be mounted to /home/inventree/
+# So from here, we don't actually "do" anything, apart from some file management
 
-WORKDIR ${INVENTREE_SRC_DIR}
+ENV INVENTREE_DEV_DIR = "${INVENTREE_HOME}/dev"
 
-COPY start_dev_server.sh ${INVENTREE_HOME}/start_dev_server.sh
-COPY start_dev_worker.sh ${INVENTREE_HOME}/start_dev_worker.sh
-RUN chmod 755 ${INVENTREE_HOME}/start_dev_server.sh
-RUN chmod 755 ${INVENTREE_HOME}/start_dev_worker.sh
+# Override default path settings
+ENV INVENTREE_STATIC_ROOT="${INVENTREE_DEV_DIR}/static"
+ENV INVENTREE_MEDIA_ROOT="${INVENTREE_DEV_DIR}/media"
+ENV INVENTREE_CONFIG_FILE="${INVENTREE_DEV_DIR}/config.yaml"
+ENV INVENTREE_SECRET_KEY_FILE="${INVENTREE_DEV_DIR}/secret_key.txt"
 
-CMD ["bash", "/home/inventree/start_dev_server.sh"]
+WORKDIR ${INVENTREE_HOME}
+
+# Launch the development server
+CMD ["bash", "/home/inventree/docker/start_dev_server.sh"]
diff --git a/docker/dev-config.env b/docker/dev-config.env
index 200c3db479..fe1f073633 100644
--- a/docker/dev-config.env
+++ b/docker/dev-config.env
@@ -1,7 +1,9 @@
 INVENTREE_DB_ENGINE=sqlite3
-INVENTREE_DB_NAME=/home/inventree/src/inventree_docker_dev.sqlite3
-INVENTREE_MEDIA_ROOT=/home/inventree/src/inventree_media
-INVENTREE_STATIC_ROOT=/home/inventree/src/inventree_static
-INVENTREE_CONFIG_FILE=/home/inventree/src/config.yaml
-INVENTREE_SECRET_KEY_FILE=/home/inventree/src/secret_key.txt
-INVENTREE_DEBUG=true
\ No newline at end of file
+INVENTREE_DB_NAME=/home/inventree/dev/inventree_db.sqlite3
+INVENTREE_MEDIA_ROOT=/home/inventree/dev/media
+INVENTREE_STATIC_ROOT=/home/inventree/dev/static
+INVENTREE_CONFIG_FILE=/home/inventree/dev/config.yaml
+INVENTREE_SECRET_KEY_FILE=/home/inventree/dev/secret_key.txt
+INVENTREE_DEBUG=true
+INVENTREE_WEB_ADDR=0.0.0.0
+INVENTREE_WEB_PORT=8000
\ No newline at end of file
diff --git a/docker/docker-compose.dev.yml b/docker/docker-compose.dev.yml
index ddf50135c9..29eccc26c6 100644
--- a/docker/docker-compose.dev.yml
+++ b/docker/docker-compose.dev.yml
@@ -13,8 +13,8 @@ version: "3.8"
 services:
     # InvenTree web server services
     # Uses gunicorn as the web server
-    inventree-server:
-        container_name: inventree-server
+    inventree-dev-server:
+        container_name: inventree-dev-server
         build:
             context: .
             target: dev
@@ -22,7 +22,7 @@ services:
             - 8000:8000
         volumes:
             # Ensure you specify the location of the 'src' directory at the end of this file
-            - src:/home/inventree/src
+            - src:/home/inventree
         env_file:
             # Environment variables required for the dev server are configured in dev-config.env
             - dev-config.env
@@ -30,24 +30,24 @@ services:
         restart: unless-stopped
 
     # Background worker process handles long-running or periodic tasks
-    inventree-worker:
-        container_name: inventree-worker
+    inventree-dev-worker:
+        container_name: inventree-dev-worker
         build:
             context: .
             target: dev
-        entrypoint: /home/inventree/start_dev_worker.sh
+        entrypoint: /home/inventree/docker/start_dev_worker.sh
         depends_on:
-            - inventree-server
+            - inventree-dev-server
         volumes:
             # Ensure you specify the location of the 'src' directory at the end of this file
-            - src:/home/inventree/src
+            - src:/home/inventree
         env_file:
             # Environment variables required for the dev server are configured in dev-config.env
             - dev-config.env
         restart: unless-stopped
 
 volumes:
-    # NOTE: Change /path/to/src to a directory on your local machine, where the InvenTree source code is located
+    # NOTE: Change "../" to a directory on your local machine, where the InvenTree source code is located
     # Persistent data, stored external to the container(s)
     src:
         driver: local
@@ -55,5 +55,5 @@ volumes:
             type: none
             o: bind
             # This directory specified where InvenTree source code is stored "outside" the docker containers
-            # Note: This directory must conatin the file *manage.py*
-            device: /path/to/inventree/src
+            # By default, this directory is one level above the "docker" directory
+            device: ../
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 9e77dd1181..dcd35af148 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -30,6 +30,7 @@ services:
             - POSTGRES_USER=pguser
             - POSTGRES_PASSWORD=pgpassword
         volumes:
+            # Map 'data' volume such that postgres database is stored externally
             - data:/var/lib/postgresql/data/
         restart: unless-stopped
 
@@ -43,8 +44,8 @@ services:
         depends_on:
             - inventree-db
         volumes:
+            # Data volume must map to /home/inventree/data
             - data:/home/inventree/data
-            - static:/home/inventree/static
         environment:
             # Default environment variables are configured to match the 'db' container
             # Note: If you change the database image, these will need to be adjusted
@@ -61,13 +62,13 @@ services:
     inventree-worker:
         container_name: inventree-worker
         image: inventree/inventree:latest
-        entrypoint: ./start_worker.sh
+        entrypoint: ./start_prod_worker.sh
         depends_on:
             - inventree-db
             - inventree-server
         volumes:
+            # Data volume must map to /home/inventree/data
             - data:/home/inventree/data
-            - static:/home/inventree/static
         environment:
             # Default environment variables are configured to match the 'db' container
             # Note: If you change the database image, these will need to be adjusted
@@ -81,7 +82,8 @@ services:
         restart: unless-stopped
 
     # nginx acts as a reverse proxy
-    # static files are served by nginx
+    # static files are served directly by nginx
+    # media files are served by nginx, although authentication is redirected to inventree-server
     # web requests are redirected to gunicorn
     # NOTE: You will need to provide a working nginx.conf file!
     inventree-proxy:
@@ -93,11 +95,11 @@ services:
             # Change "1337" to the port that you want InvenTree web server to be available on
             - 1337:80
         volumes:
-            # Provide nginx.conf file to the container
+            # Provide ./nginx.conf file to the container
             # Refer to the provided example file as a starting point
             - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
-            # Static data volume is mounted to /var/www/static
-            - static:/var/www/static:ro
+            # nginx proxy needs access to static and media files
+            - data:/var/www
         restart: unless-stopped
 
 volumes:
@@ -110,6 +112,4 @@ volumes:
             o: bind
             # This directory specified where InvenTree data are stored "outside" the docker containers
             # Change this path to a local system path where you want InvenTree data stored
-            device: /path/to/data
-    # Static files, shared between containers
-    static:
\ No newline at end of file
+            device: /path/to/data
\ No newline at end of file
diff --git a/docker/nginx.conf b/docker/nginx.conf
index 754a7321bb..270378735e 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -1,3 +1,4 @@
+
 server {
 
     # Listen for connection on (internal) port 80
@@ -34,4 +35,23 @@ server {
         add_header Cache-Control "public";
     }
 
+    # Redirect any requests for media files
+    location /media/ {
+        alias /var/www/media/;
+
+        # Media files require user authentication
+        auth_request /auth;
+    }
+
+    # Use the 'user' API endpoint for auth
+    location /auth {
+        internal;
+
+        proxy_pass http://inventree-server:8000/auth/;
+
+        proxy_pass_request_body off;
+        proxy_set_header Content-Length "";
+        proxy_set_header X-Original-URI $request_uri;
+    }
+
 }
\ No newline at end of file
diff --git a/docker/start_dev_server.sh b/docker/start_dev_server.sh
index d4e33a79a5..ad12ec023a 100644
--- a/docker/start_dev_server.sh
+++ b/docker/start_dev_server.sh
@@ -16,21 +16,22 @@ if test -f "$INVENTREE_CONFIG_FILE"; then
     echo "$INVENTREE_CONFIG_FILE exists - skipping"
 else
     echo "Copying config file to $INVENTREE_CONFIG_FILE"
-    cp $INVENTREE_SRC_DIR/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
+    cp $INVENTREE_HOME/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
 fi
 
-# Setup a virtual environment
-python3 -m venv inventree-docker-dev
+# Setup a virtual environment (within the "dev" directory)
+python3 -m venv ./dev/env
 
-source inventree-docker-dev/bin/activate
+# Activate the virtual environment
+source ./dev/env/bin/activate
 
 echo "Installing required packages..."
-pip install --no-cache-dir -U -r ${INVENTREE_SRC_DIR}/requirements.txt
+pip install --no-cache-dir -U -r ${INVENTREE_HOME}/requirements.txt
 
 echo "Starting InvenTree server..."
 
 # Wait for the database to be ready
-cd $INVENTREE_MNG_DIR
+cd ${INVENTREE_HOME}/InvenTree
 python manage.py wait_for_db
 
 sleep 10
@@ -45,4 +46,4 @@ python manage.py migrate --run-syncdb || exit 1
 python manage.py clearsessions || exit 1
 
 # Launch a development server
-python manage.py runserver 0.0.0.0:$INVENTREE_WEB_PORT
+python manage.py runserver ${INVENTREE_WEB_ADDR}:${INVENTREE_WEB_PORT}
diff --git a/docker/start_dev_worker.sh b/docker/start_dev_worker.sh
index 099f447a9c..bfadc1f49a 100644
--- a/docker/start_dev_worker.sh
+++ b/docker/start_dev_worker.sh
@@ -2,15 +2,15 @@
 
 echo "Starting InvenTree worker..."
 
-cd $INVENTREE_SRC_DIR
+cd $INVENTREE_HOME
 
 # Activate virtual environment
-source inventree-docker-dev/bin/activate
+source ./dev/env/bin/activate
 
 sleep 5
 
 # Wait for the database to be ready
-cd $INVENTREE_MNG_DIR
+cd InvenTree
 python manage.py wait_for_db
 
 sleep 10
diff --git a/docker/start_prod_server.sh b/docker/start_prod_server.sh
index 2e5acb5c9d..9d86b331eb 100644
--- a/docker/start_prod_server.sh
+++ b/docker/start_prod_server.sh
@@ -16,7 +16,7 @@ if test -f "$INVENTREE_CONFIG_FILE"; then
     echo "$INVENTREE_CONFIG_FILE exists - skipping"
 else
     echo "Copying config file to $INVENTREE_CONFIG_FILE"
-    cp $INVENTREE_SRC_DIR/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
+    cp $INVENTREE_HOME/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
 fi
 
 echo "Starting InvenTree server..."
diff --git a/docker/start_worker.sh b/docker/start_prod_worker.sh
similarity index 100%
rename from docker/start_worker.sh
rename to docker/start_prod_worker.sh
diff --git a/requirements.txt b/requirements.txt
index 3eb31a900b..abcf2cb098 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 invoke>=1.4.0                   # Invoke build tool
 wheel>=0.34.2                   # Wheel
-Django==3.2.2                     # Django package
+Django==3.2.4                     # Django package
 pillow==8.2.0                   # Image manipulation
 djangorestframework==3.12.4     # DRF framework
 django-cors-headers==3.2.0      # CORS headers extension for DRF
diff --git a/tasks.py b/tasks.py
index 88bd5e42e4..5aab30651a 100644
--- a/tasks.py
+++ b/tasks.py
@@ -282,7 +282,7 @@ def export_records(c, filename='data.json'):
 
     tmpfile = f"{filename}.tmp"
 
-    cmd = f"dumpdata --indent 2 --output {tmpfile} {content_excludes()}"
+    cmd = f"dumpdata --indent 2 --output '{tmpfile}' {content_excludes()}"
 
     # Dump data to temporary file
     manage(c, cmd, pty=True)
@@ -348,7 +348,7 @@ def import_records(c, filename='data.json'):
     with open(tmpfile, "w") as f_out:
         f_out.write(json.dumps(data, indent=2))
 
-    cmd = f"loaddata {tmpfile} -i {content_excludes()}"
+    cmd = f"loaddata '{tmpfile}' -i {content_excludes()}"
 
     manage(c, cmd, pty=True)