I can not show the saved images in the database - django

Question

I am not able to show the images saved in the database, all other data appears, the only problem is in the images, in the html put the 3 commanders I tried to load the images.
I am very beginner in python and django any help would be very welcome
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models.py:
class Usuario(models.Model):
foto = models.ImageField( blank=False, verbose_name="Foto para seu perfil", upload_to='sistema/img')
settings.py:
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '$n+6cd+9w+44=z*0o=8b#t&9*i!_ay%&6+kl=_cbq0%*sm0)c('
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = ['.127.0.0.1',]
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'sistema',
'PetAqui',
'bootstrapform',
'widget_tweaks',
'crispy_forms',
'multiselectfield',
'django.contrib.sites',
'rest_framework',
'rest_framework.authtoken',
'rest_auth',
'rest_auth.registration',
'allauth',
'allauth.account',
'allauth.socialaccount',
]
SITE_ID=1
CRISPY_TEMPLATE_PACK = 'bootstrap4'
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'PetAqui.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR, 'templates')],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'PetAqui.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'petaqui',
'USER': 'postgres',
'PASSWORD': 'gt1utff7st3re',
'HOST': 'localhost',
'PORT': '5432',
}
}
# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/
LANGUAGE_CODE = 'pt-br'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
STATICFILES_DIRS = (
os.path.join(BASE_DIR, "static"),
)
EMAIL_USE_TLS = True
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_HOST_USER = 'estacioneaqui24#gmail.com'
EMAIL_HOST_PASSWORD = '10038561003856'
EMAIL_PORT = 587
LOGIN_REDIRECT_URL = 'sistema_index'
LOGOUT_REDIRECT_URL = 'sistema_index'
LOGIN_URL = 'sistema_index'
MEDIA_ROOT='/sistema/img/'
MEDIA_URL='/img/'
html:
<img src="{{MEDIA_URL}}/{{ user.usuario.foto }}" >
{{ user.usuario.foto }}
{{ user.usuario.foto.url }}
urls.py
from django.conf.urls import url
from django.urls import include, path
from . import views
from .views import (
index,
cadastro,
cadastro_novo,
cadastro_negocio,
activate,
account_activation_sent,
perfil
)
urlpatterns = [
url(r'^index/$', index, name='sistema_index'),
url(r'^cadastro/$', cadastro, name='sistema_cadastro'),
url(r'perfil/$', perfil, name='sistema_perfil'),
url(r'^cadastro-novo/$', cadastro_novo, name='sistema_cadastro_novo'),
url(r'^cadastro-negocio/$', cadastro_negocio, name='sistema_cadastro_negocio'),
url(r'^account_activation_sent/$', views.account_activation_sent, name='account_activation_sent'),
path('activate/<uidb64>/<token>/', views.activate, name='activate'),
]+ static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

Answer 1

Try using
<img src="{{ user.usuario.foto.url }}" />
If that doesn't work, then include your urls.py file, what url you're browsing to and what response is returned.