We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Change default renderer to JSONRenderer
- The renderer in production should show the json payload without a browsable API

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `src/config/settings.py`
Content:
```
1 """
2 Django settings for safe_client_config_service project.
3 
4 Generated by 'django-admin startproject' using Django 3.2.
5 
6 For more information on this file, see
7 https://docs.djangoproject.com/en/3.2/topics/settings/
8 
9 For the full list of settings and their values, see
10 https://docs.djangoproject.com/en/3.2/ref/settings/
11 """
12 import os
13 from distutils.util import strtobool
14 from pathlib import Path
15 
16 # Build paths inside the project like this: BASE_DIR / 'subdir'.
17 BASE_DIR = Path(__file__).resolve().parent.parent
18 
19 # Quick-start development settings - unsuitable for production
20 # See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
21 
22 # SECURITY WARNING: keep the secret key used in production secret!
23 SECRET_KEY = os.getenv("SECRET_KEY", None)
24 
25 # SECURITY WARNING: don't run with debug turned on in production!
26 DEBUG = bool(strtobool(os.getenv("DEBUG", "false")))
27 
28 # https://docs.djangoproject.com/en/3.2/ref/settings/#std:setting-ALLOWED_HOSTS
29 allowed_hosts = os.getenv("DJANGO_ALLOWED_HOSTS", ".localhost,127.0.0.1,[::1]")
30 ALLOWED_HOSTS = list(map(str.strip, allowed_hosts.split(",")))
31 
32 # Application definition
33 
34 INSTALLED_APPS = [
35     "safe_apps.apps.AppsConfig",
36     "django.contrib.admin",
37     "django.contrib.auth",
38     "django.contrib.contenttypes",
39     "django.contrib.sessions",
40     "django.contrib.messages",
41     "django.contrib.staticfiles",
42     "rest_framework",
43 ]
44 
45 MIDDLEWARE = [
46     "config.middleware.LoggingMiddleware",
47     "django.middleware.security.SecurityMiddleware",
48     "django.contrib.sessions.middleware.SessionMiddleware",
49     "django.middleware.common.CommonMiddleware",
50     "django.middleware.csrf.CsrfViewMiddleware",
51     "django.contrib.auth.middleware.AuthenticationMiddleware",
52     "django.contrib.messages.middleware.MessageMiddleware",
53     "django.middleware.clickjacking.XFrameOptionsMiddleware",
54 ]
55 
56 CACHES = {
57     "default": {
58         "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
59     },
60     "safe-apps": {
61         "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
62     },
63 }
64 
65 LOGGING = {
66     "version": 1,
67     "disable_existing_loggers": False,
68     "formatters": {
69         "short": {"format": "%(asctime)s %(message)s"},
70         "verbose": {
71             "format": "%(asctime)s [%(levelname)s] [%(processName)s] %(message)s"
72         },
73     },
74     "handlers": {
75         "console": {
76             "class": "logging.StreamHandler",
77             "formatter": "verbose",
78         },
79         "console_short": {
80             "class": "logging.StreamHandler",
81             "formatter": "short",
82         },
83     },
84     "root": {
85         "handlers": ["console"],
86         "level": os.getenv("ROOT_LOG_LEVEL", "INFO"),
87     },
88     "loggers": {
89         "LoggingMiddleware": {
90             "handlers": ["console_short"],
91             "level": "INFO",
92             "propagate": False,
93         },
94     },
95 }
96 
97 ROOT_URLCONF = "config.urls"
98 
99 TEMPLATES = [
100     {
101         "BACKEND": "django.template.backends.django.DjangoTemplates",
102         "DIRS": [],
103         "APP_DIRS": True,
104         "OPTIONS": {
105             "context_processors": [
106                 "django.template.context_processors.debug",
107                 "django.template.context_processors.request",
108                 "django.contrib.auth.context_processors.auth",
109                 "django.contrib.messages.context_processors.messages",
110             ],
111         },
112     },
113 ]
114 
115 WSGI_APPLICATION = "config.wsgi.application"
116 
117 # Database
118 # https://docs.djangoproject.com/en/3.2/ref/settings/#databases
119 
120 DATABASES = {
121     "default": {
122         "ENGINE": "django.db.backends.postgresql",
123         "NAME": os.getenv("POSTGRES_NAME", "postgres"),
124         "USER": os.getenv("POSTGRES_USER", "postgres"),
125         "PASSWORD": os.getenv("POSTGRES_PASSWORD", "postgres"),
126         "HOST": os.getenv("POSTGRES_HOST", "db"),
127         "PORT": os.getenv("POSTGRES_PORT", "5432"),
128     }
129 }
130 
131 # Password validation
132 # https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
133 
134 AUTH_PASSWORD_VALIDATORS = [
135     {
136         "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
137     },
138     {
139         "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
140     },
141     {
142         "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
143     },
144     {
145         "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
146     },
147 ]
148 
149 # Internationalization
150 # https://docs.djangoproject.com/en/3.2/topics/i18n/
151 
152 LANGUAGE_CODE = "en-us"
153 
154 TIME_ZONE = "UTC"
155 
156 USE_I18N = True
157 
158 USE_L10N = True
159 
160 USE_TZ = True
161 
162 # Static files (CSS, JavaScript, Images)
163 # https://docs.djangoproject.com/en/3.2/howto/static-files/
164 
165 STATIC_URL = "/static/"
166 
167 # Default primary key field type
168 # https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
169 
170 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
171
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/src/config/settings.py b/src/config/settings.py
--- a/src/config/settings.py
+++ b/src/config/settings.py
@@ -27,10 +27,21 @@
 
 # https://docs.djangoproject.com/en/3.2/ref/settings/#std:setting-ALLOWED_HOSTS
 allowed_hosts = os.getenv("DJANGO_ALLOWED_HOSTS", ".localhost,127.0.0.1,[::1]")
-ALLOWED_HOSTS = list(map(str.strip, allowed_hosts.split(",")))
+ALLOWED_HOSTS = [allowed_host.strip() for allowed_host in allowed_hosts.split(",")]
 
 # Application definition
 
+default_renderer_classes = os.getenv(
+    "REST_DEFAULT_RENDERER_CLASSES", "rest_framework.renderers.JSONRenderer"
+)
+REST_FRAMEWORK = {
+    # https://www.django-rest-framework.org/api-guide/renderers/
+    "DEFAULT_RENDERER_CLASSES": [
+        default_renderer_class.strip()
+        for default_renderer_class in default_renderer_classes.split(",")
+    ]
+}
+
 INSTALLED_APPS = [
     "safe_apps.apps.AppsConfig",
     "django.contrib.admin",

{"golden_diff": "diff --git a/src/config/settings.py b/src/config/settings.py\n--- a/src/config/settings.py\n+++ b/src/config/settings.py\n@@ -27,10 +27,21 @@\n \n # https://docs.djangoproject.com/en/3.2/ref/settings/#std:setting-ALLOWED_HOSTS\n allowed_hosts = os.getenv(\"DJANGO_ALLOWED_HOSTS\", \".localhost,127.0.0.1,[::1]\")\n-ALLOWED_HOSTS = list(map(str.strip, allowed_hosts.split(\",\")))\n+ALLOWED_HOSTS = [allowed_host.strip() for allowed_host in allowed_hosts.split(\",\")]\n \n # Application definition\n \n+default_renderer_classes = os.getenv(\n+    \"REST_DEFAULT_RENDERER_CLASSES\", \"rest_framework.renderers.JSONRenderer\"\n+)\n+REST_FRAMEWORK = {\n+    # https://www.django-rest-framework.org/api-guide/renderers/\n+    \"DEFAULT_RENDERER_CLASSES\": [\n+        default_renderer_class.strip()\n+        for default_renderer_class in default_renderer_classes.split(\",\")\n+    ]\n+}\n+\n INSTALLED_APPS = [\n     \"safe_apps.apps.AppsConfig\",\n     \"django.contrib.admin\",\n", "issue": "Change default renderer to JSONRenderer\n- The renderer in production should show the json payload without a browsable API\n", "before_files": [{"content": "\"\"\"\nDjango settings for safe_client_config_service project.\n\nGenerated by 'django-admin startproject' using Django 3.2.\n\nFor more information on this file, see\nhttps://docs.djangoproject.com/en/3.2/topics/settings/\n\nFor the full list of settings and their values, see\nhttps://docs.djangoproject.com/en/3.2/ref/settings/\n\"\"\"\nimport os\nfrom distutils.util import strtobool\nfrom pathlib import Path\n\n# Build paths inside the project like this: BASE_DIR / 'subdir'.\nBASE_DIR = Path(__file__).resolve().parent.parent\n\n# Quick-start development settings - unsuitable for production\n# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/\n\n# SECURITY WARNING: keep the secret key used in production secret!\nSECRET_KEY = os.getenv(\"SECRET_KEY\", None)\n\n# SECURITY WARNING: don't run with debug turned on in production!\nDEBUG = bool(strtobool(os.getenv(\"DEBUG\", \"false\")))\n\n# https://docs.djangoproject.com/en/3.2/ref/settings/#std:setting-ALLOWED_HOSTS\nallowed_hosts = os.getenv(\"DJANGO_ALLOWED_HOSTS\", \".localhost,127.0.0.1,[::1]\")\nALLOWED_HOSTS = list(map(str.strip, allowed_hosts.split(\",\")))\n\n# Application definition\n\nINSTALLED_APPS = [\n    \"safe_apps.apps.AppsConfig\",\n    \"django.contrib.admin\",\n    \"django.contrib.auth\",\n    \"django.contrib.contenttypes\",\n    \"django.contrib.sessions\",\n    \"django.contrib.messages\",\n    \"django.contrib.staticfiles\",\n    \"rest_framework\",\n]\n\nMIDDLEWARE = [\n    \"config.middleware.LoggingMiddleware\",\n    \"django.middleware.security.SecurityMiddleware\",\n    \"django.contrib.sessions.middleware.SessionMiddleware\",\n    \"django.middleware.common.CommonMiddleware\",\n    \"django.middleware.csrf.CsrfViewMiddleware\",\n    \"django.contrib.auth.middleware.AuthenticationMiddleware\",\n    \"django.contrib.messages.middleware.MessageMiddleware\",\n    \"django.middleware.clickjacking.XFrameOptionsMiddleware\",\n]\n\nCACHES = {\n    \"default\": {\n        \"BACKEND\": \"django.core.cache.backends.locmem.LocMemCache\",\n    },\n    \"safe-apps\": {\n        \"BACKEND\": \"django.core.cache.backends.locmem.LocMemCache\",\n    },\n}\n\nLOGGING = {\n    \"version\": 1,\n    \"disable_existing_loggers\": False,\n    \"formatters\": {\n        \"short\": {\"format\": \"%(asctime)s %(message)s\"},\n        \"verbose\": {\n            \"format\": \"%(asctime)s [%(levelname)s] [%(processName)s] %(message)s\"\n        },\n    },\n    \"handlers\": {\n        \"console\": {\n            \"class\": \"logging.StreamHandler\",\n            \"formatter\": \"verbose\",\n        },\n        \"console_short\": {\n            \"class\": \"logging.StreamHandler\",\n            \"formatter\": \"short\",\n        },\n    },\n    \"root\": {\n        \"handlers\": [\"console\"],\n        \"level\": os.getenv(\"ROOT_LOG_LEVEL\", \"INFO\"),\n    },\n    \"loggers\": {\n        \"LoggingMiddleware\": {\n            \"handlers\": [\"console_short\"],\n            \"level\": \"INFO\",\n            \"propagate\": False,\n        },\n    },\n}\n\nROOT_URLCONF = \"config.urls\"\n\nTEMPLATES = [\n    {\n        \"BACKEND\": \"django.template.backends.django.DjangoTemplates\",\n        \"DIRS\": [],\n        \"APP_DIRS\": True,\n        \"OPTIONS\": {\n            \"context_processors\": [\n                \"django.template.context_processors.debug\",\n                \"django.template.context_processors.request\",\n                \"django.contrib.auth.context_processors.auth\",\n                \"django.contrib.messages.context_processors.messages\",\n            ],\n        },\n    },\n]\n\nWSGI_APPLICATION = \"config.wsgi.application\"\n\n# Database\n# https://docs.djangoproject.com/en/3.2/ref/settings/#databases\n\nDATABASES = {\n    \"default\": {\n        \"ENGINE\": \"django.db.backends.postgresql\",\n        \"NAME\": os.getenv(\"POSTGRES_NAME\", \"postgres\"),\n        \"USER\": os.getenv(\"POSTGRES_USER\", \"postgres\"),\n        \"PASSWORD\": os.getenv(\"POSTGRES_PASSWORD\", \"postgres\"),\n        \"HOST\": os.getenv(\"POSTGRES_HOST\", \"db\"),\n        \"PORT\": os.getenv(\"POSTGRES_PORT\", \"5432\"),\n    }\n}\n\n# Password validation\n# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators\n\nAUTH_PASSWORD_VALIDATORS = [\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.UserAttributeSimilarityValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.MinimumLengthValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.CommonPasswordValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.NumericPasswordValidator\",\n    },\n]\n\n# Internationalization\n# https://docs.djangoproject.com/en/3.2/topics/i18n/\n\nLANGUAGE_CODE = \"en-us\"\n\nTIME_ZONE = \"UTC\"\n\nUSE_I18N = True\n\nUSE_L10N = True\n\nUSE_TZ = True\n\n# Static files (CSS, JavaScript, Images)\n# https://docs.djangoproject.com/en/3.2/howto/static-files/\n\nSTATIC_URL = \"/static/\"\n\n# Default primary key field type\n# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field\n\nDEFAULT_AUTO_FIELD = \"django.db.models.BigAutoField\"\n", "path": "src/config/settings.py"}], "after_files": [{"content": "\"\"\"\nDjango settings for safe_client_config_service project.\n\nGenerated by 'django-admin startproject' using Django 3.2.\n\nFor more information on this file, see\nhttps://docs.djangoproject.com/en/3.2/topics/settings/\n\nFor the full list of settings and their values, see\nhttps://docs.djangoproject.com/en/3.2/ref/settings/\n\"\"\"\nimport os\nfrom distutils.util import strtobool\nfrom pathlib import Path\n\n# Build paths inside the project like this: BASE_DIR / 'subdir'.\nBASE_DIR = Path(__file__).resolve().parent.parent\n\n# Quick-start development settings - unsuitable for production\n# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/\n\n# SECURITY WARNING: keep the secret key used in production secret!\nSECRET_KEY = os.getenv(\"SECRET_KEY\", None)\n\n# SECURITY WARNING: don't run with debug turned on in production!\nDEBUG = bool(strtobool(os.getenv(\"DEBUG\", \"false\")))\n\n# https://docs.djangoproject.com/en/3.2/ref/settings/#std:setting-ALLOWED_HOSTS\nallowed_hosts = os.getenv(\"DJANGO_ALLOWED_HOSTS\", \".localhost,127.0.0.1,[::1]\")\nALLOWED_HOSTS = [allowed_host.strip() for allowed_host in allowed_hosts.split(\",\")]\n\n# Application definition\n\ndefault_renderer_classes = os.getenv(\n    \"REST_DEFAULT_RENDERER_CLASSES\", \"rest_framework.renderers.JSONRenderer\"\n)\nREST_FRAMEWORK = {\n    # https://www.django-rest-framework.org/api-guide/renderers/\n    \"DEFAULT_RENDERER_CLASSES\": [\n        default_renderer_class.strip()\n        for default_renderer_class in default_renderer_classes.split(\",\")\n    ]\n}\n\nINSTALLED_APPS = [\n    \"safe_apps.apps.AppsConfig\",\n    \"django.contrib.admin\",\n    \"django.contrib.auth\",\n    \"django.contrib.contenttypes\",\n    \"django.contrib.sessions\",\n    \"django.contrib.messages\",\n    \"django.contrib.staticfiles\",\n    \"rest_framework\",\n]\n\nMIDDLEWARE = [\n    \"config.middleware.LoggingMiddleware\",\n    \"django.middleware.security.SecurityMiddleware\",\n    \"django.contrib.sessions.middleware.SessionMiddleware\",\n    \"django.middleware.common.CommonMiddleware\",\n    \"django.middleware.csrf.CsrfViewMiddleware\",\n    \"django.contrib.auth.middleware.AuthenticationMiddleware\",\n    \"django.contrib.messages.middleware.MessageMiddleware\",\n    \"django.middleware.clickjacking.XFrameOptionsMiddleware\",\n]\n\nCACHES = {\n    \"default\": {\n        \"BACKEND\": \"django.core.cache.backends.locmem.LocMemCache\",\n    },\n    \"safe-apps\": {\n        \"BACKEND\": \"django.core.cache.backends.locmem.LocMemCache\",\n    },\n}\n\nLOGGING = {\n    \"version\": 1,\n    \"disable_existing_loggers\": False,\n    \"formatters\": {\n        \"short\": {\"format\": \"%(asctime)s %(message)s\"},\n        \"verbose\": {\n            \"format\": \"%(asctime)s [%(levelname)s] [%(processName)s] %(message)s\"\n        },\n    },\n    \"handlers\": {\n        \"console\": {\n            \"class\": \"logging.StreamHandler\",\n            \"formatter\": \"verbose\",\n        },\n        \"console_short\": {\n            \"class\": \"logging.StreamHandler\",\n            \"formatter\": \"short\",\n        },\n    },\n    \"root\": {\n        \"handlers\": [\"console\"],\n        \"level\": os.getenv(\"ROOT_LOG_LEVEL\", \"INFO\"),\n    },\n    \"loggers\": {\n        \"LoggingMiddleware\": {\n            \"handlers\": [\"console_short\"],\n            \"level\": \"INFO\",\n            \"propagate\": False,\n        },\n    },\n}\n\nROOT_URLCONF = \"config.urls\"\n\nTEMPLATES = [\n    {\n        \"BACKEND\": \"django.template.backends.django.DjangoTemplates\",\n        \"DIRS\": [],\n        \"APP_DIRS\": True,\n        \"OPTIONS\": {\n            \"context_processors\": [\n                \"django.template.context_processors.debug\",\n                \"django.template.context_processors.request\",\n                \"django.contrib.auth.context_processors.auth\",\n                \"django.contrib.messages.context_processors.messages\",\n            ],\n        },\n    },\n]\n\nWSGI_APPLICATION = \"config.wsgi.application\"\n\n# Database\n# https://docs.djangoproject.com/en/3.2/ref/settings/#databases\n\nDATABASES = {\n    \"default\": {\n        \"ENGINE\": \"django.db.backends.postgresql\",\n        \"NAME\": os.getenv(\"POSTGRES_NAME\", \"postgres\"),\n        \"USER\": os.getenv(\"POSTGRES_USER\", \"postgres\"),\n        \"PASSWORD\": os.getenv(\"POSTGRES_PASSWORD\", \"postgres\"),\n        \"HOST\": os.getenv(\"POSTGRES_HOST\", \"db\"),\n        \"PORT\": os.getenv(\"POSTGRES_PORT\", \"5432\"),\n    }\n}\n\n# Password validation\n# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators\n\nAUTH_PASSWORD_VALIDATORS = [\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.UserAttributeSimilarityValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.MinimumLengthValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.CommonPasswordValidator\",\n    },\n    {\n        \"NAME\": \"django.contrib.auth.password_validation.NumericPasswordValidator\",\n    },\n]\n\n# Internationalization\n# https://docs.djangoproject.com/en/3.2/topics/i18n/\n\nLANGUAGE_CODE = \"en-us\"\n\nTIME_ZONE = \"UTC\"\n\nUSE_I18N = True\n\nUSE_L10N = True\n\nUSE_TZ = True\n\n# Static files (CSS, JavaScript, Images)\n# https://docs.djangoproject.com/en/3.2/howto/static-files/\n\nSTATIC_URL = \"/static/\"\n\n# Default primary key field type\n# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field\n\nDEFAULT_AUTO_FIELD = \"django.db.models.BigAutoField\"\n", "path": "src/config/settings.py"}]}