chore(block requests):block localhosts requests to deployment enviroments

- Block requests from localhoste being made to deployment enviroments
Finishes #166203947

Author: [Arusey]

.circleci/config.yml

@@ -36,9 +36,9 @@ gcloud_setup: &gcloud_setup
   run:
     name: setup gcloud
     command: |
-      # install 
+      # install
       sudo curl https://dl.google.com/dl/cloudsdk/release/google-cloud-sdk.tar.gz > /tmp/google-cloud-sdk.tar.gz
-      sudo mkdir -p /usr/local/gcloud 
+      sudo mkdir -p /usr/local/gcloud
       sudo tar -C /usr/local/gcloud -xvf /tmp/google-cloud-sdk.tar.gz
       sudo /usr/local/gcloud/google-cloud-sdk/install.sh --quiet
       echo PATH=$PATH:/usr/local/gcloud/google-cloud-sdk/bin >> ~/.bashrc
@@ -190,7 +190,7 @@ jobs:
           command: |
             ./cc-test-reporter before-build
             . venv/bin/activate
-            coverage combine parallel-coverage/ 
+            coverage combine parallel-coverage/
             coverage xml
             coverage report
             ./cc-test-reporter format-coverage -o ./.coverage -t coverage.py
@@ -221,18 +221,21 @@ jobs:
               echo "CELERY_BROKER_URL"=$(echo $IMAGE_CELERY_BROKER_URL_PRODUCTION) >> .env
               echo "CELERY_RESULT_BACKEND"=$(echo $IMAGE_CELERY_RESULT_BACKEND_PRODUCTION) >> .env
               echo "MRM_PUSH_URL"=$(echo $IMAGE_MRM_PUSH_URL_PRODUCTION) >> .env
+              echo "PROD_REQUEST_URL"=$(echo $IMAGE_PROD_REQUEST_URL) >> .env
             elif [ "$CIRCLE_BRANCH" == develop ]; then
               echo "DEV_DATABASE_URL"=$(echo $IMAGE_DEV_DATABASE_URL_STAGING) >> .env
               echo "DATABASE_URL"=$(echo $IMAGE_DATABASE_URL_STAGING) >> .env
               echo "CELERY_BROKER_URL"=$(echo $IMAGE_CELERY_BROKER_URL_STAGING) >> .env
               echo "CELERY_RESULT_BACKEND"=$(echo $IMAGE_CELERY_RESULT_BACKEND_STAGING) >> .env
               echo "MRM_PUSH_URL"=$(echo $IMAGE_MRM_PUSH_URL_STAGING) >> .env
+              echo "PROD_REQUEST_URL"=$(echo $IMAGE_PROD_REQUEST_URL) >> .env
             else
               echo "DEV_DATABASE_URL"=$(echo $IMAGE_DEV_DATABASE_URL_SANDBOX) >> .env
               echo "DATABASE_URL"=$(echo $IMAGE_DATABASE_URL_SANDBOX) >> .env
               echo "CELERY_BROKER_URL"=$(echo $IMAGE_CELERY_BROKER_URL_SANDBOX) >> .env
               echo "CELERY_RESULT_BACKEND"=$(echo $IMAGE_CELERY_RESULT_BACKEND_SANDBOX) >> .env
               echo "MRM_PUSH_URL"=$(echo $IMAGE_MRM_PUSH_URL_SANDBOX) >> .env
+              echo "PROD_REQUEST_URL"=$(echo $IMAGE_PROD_REQUEST_URL) >> .env
             fi
             echo "SECRET_KEY"=$(echo $IMAGE_SECRET_KEY) >> .env
             echo "MAIL_SERVER"=$(echo $IMAGE_MAIL_SERVER) >> .env
@@ -301,13 +304,13 @@ jobs:
           command: |
             if [ "$CIRCLE_BRANCH" == master ] || [ "$CIRCLE_BRANCH" == develop ]; then
               touch google-service-key.json
-              echo $GOOGLE_CREDENTIALS_STAGING | base64 --decode >> google-service-key.json 
+              echo $GOOGLE_CREDENTIALS_STAGING | base64 --decode >> google-service-key.json
               gcloud auth activate-service-account --key-file google-service-key.json
               gcloud --quiet config set project ${GOOGLE_PROJECT_ID_STAGING}
               gcloud --quiet config set compute/zone ${GOOGLE_COMPUTE_ZONE}
             else
               touch google-service-key.json
-              echo $GOOGLE_CREDENTIALS_SANDBOX | base64 --decode >> google-service-key.json 
+              echo $GOOGLE_CREDENTIALS_SANDBOX | base64 --decode >> google-service-key.json
               gcloud auth activate-service-account --key-file google-service-key.json
               gcloud --quiet config set project ${GOOGLE_PROJECT_ID_SANDBOX}
               gcloud --quiet config set compute/zone ${GOOGLE_COMPUTE_ZONE}

app.py

@@ -1,24 +1,27 @@
+import os
 from flask import Flask, render_template
-
 from flask_graphql import GraphQLView
-from flask_cors import CORS
 from flask_json import FlaskJSON
 
 from flask_mail import Mail
 from config import config
 from helpers.database import db_session
 from schema import schema
+from flask_cors import CORS
 from healthcheck_schema import healthcheck_schema
 from helpers.auth.authentication import Auth
 from api.analytics.analytics_request import AnalyticsRequest
 
 mail = Mail()
 
-
 def create_app(config_name):
     app = Flask(__name__)
-    CORS(app)
     FlaskJSON(app)
+    if config_name == 'development' or 'testing':
+        CORS(app, resources={r"/mrm": {"origins": "*"}})
+    if config_name == 'production':
+        CORS(app, resources={
+             r"/mrm": {"origins": os.environ.get("PROD_REQUEST_URL").split(',')}}) # noqa 501
     app.config.from_object(config[config_name])
     config[config_name].init_app(app)
     mail.init_app(app)
@@ -35,6 +38,7 @@ def index():
             graphiql=True   # for having the GraphiQL interface
         )
     )
+
     app.add_url_rule(
         '/_healthcheck',
         view_func=GraphQLView.as_view(