python 3.9 changes

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.formatting.provider": "autopep8"
+}

Dockerfile

@@ -1,11 +1,18 @@
-FROM python:3.6
+FROM python:3.9
 
 ENV FLASK_APP run.py
 
 COPY run.py gunicorn-cfg.py requirements.txt config.py .env ./
 COPY app app
 
-RUN pip install -r requirements.txt
+# set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# install python dependencies
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt
 
 EXPOSE 5005
+# gunicorn
 CMD ["gunicorn", "--config", "gunicorn-cfg.py", "run:app"]

config.py

@@ -35,7 +35,7 @@ class ProductionConfig(Config):
     SQLALCHEMY_DATABASE_URI = '{}://{}:{}@{}:{}/{}'.format(
         config( 'DB_ENGINE'   , default='postgresql'    ),
         config( 'DB_USERNAME' , default='postgres'      ),
-        config( 'DB_PASS'     , default='mypassword'    ),
+        config( 'DB_PASS'     , default='password'    ),
         config( 'DB_HOST'     , default='localhost'     ),
         config( 'DB_PORT'     , default=5432            ),
         config( 'DB_NAME'     , default='appseed-flask' )

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '3'
+version: '3.8'
 services:
   appseed-app:
     restart: always

requirements-pgsql.txt

@@ -1,2 +1,2 @@
 -r requirements.txt
-psycopg2
+psycopg2-binary

requirements.txt

@@ -1,9 +1,11 @@
-flask==1.1.2
-flask_login==0.5.0
-flask_migrate==2.7.0
-flask_wtf==0.14.3
-flask_sqlalchemy==2.4.4
-sqlalchemy==1.3.23
-email_validator==1.1.2
-python-decouple==3.4
-gunicorn==20.0.4
+flask
+flask_login
+flask_migrate
+flask_wtf
+flask_sqlalchemy
+sqlalchemy
+email_validator
+python-decouple
+gunicorn
+jinja2
+babel

runtime.txt

@@ -1 +1 @@
-python-3.6.10
+python-3.8.10