diff --git a/README.md b/README.md
index 7675523..1790ddc 100644
--- a/README.md
+++ b/README.md
@@ -51,3 +51,7 @@ Create or own app using heroku cli (app name needs to be unique, below will not
 - `delete from public."fmdCodeLine"`;
 - `delete from public."fmdCustomGraph"`;
 - `delete from public."fmdCustomGraphData"`;
+
+## Google Email
+- `https://accounts.google.com/b/0/DisplayUnlockCaptcha`
+- `https://myaccount.google.com/lesssecureapps`
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 32a08dd..c7a5784 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ basicauth==0.4.1
 certifi==2020.6.20
 chardet==3.0.4
 click==7.1.2
-codecov==2.1.9
+codecov
 colorama==0.4.3
 colorhash==1.0.2
 configparser==5.0.0
diff --git a/services/psql_config.py b/services/psql_config.py
index 8e15cec..9d55a74 100644
--- a/services/psql_config.py
+++ b/services/psql_config.py
@@ -14,7 +14,7 @@ class Config(object):
         db_uri = env.local.DB_URI
     else:
         db_uri = env.production.DB_URI
-    SQLALCHEMY_DATABASE_URI = db_uri
+    SQLALCHEMY_DATABASE_URI = os.environ.get('DB_URI') or db_uri
 
 
 class ProductionConfig(Config):
@@ -32,4 +32,4 @@ class DevelopmentConfig(Config):
 
 
 class TestingConfig(Config):
-    TESTING = True
\ No newline at end of file
+    TESTING = True