Add missing configuration variables (ENABLE_CAPTCHA and LEGAL_LINK)

Dockerfile

@@ -17,7 +17,9 @@ ENV DEBUG="False" \
     SECRET_KEY="tralala" \
     SESSION_COOKIE_SECURE="True" \
     SQLALCHEMY_DATABASE_URI="sqlite:////database/ihatemoney.db" \
-    SQLALCHEMY_TRACK_MODIFICATIONS="False"
+    SQLALCHEMY_TRACK_MODIFICATIONS="False" \
+    ENABLE_CAPTCHA="False" \
+    LEGAL_LINK="False"
 
 RUN mkdir -p /etc/ihatemoney &&\
     pip install --no-cache-dir gunicorn pymysql;

conf/entrypoint.sh

@@ -22,6 +22,8 @@ SESSION_COOKIE_SECURE = $SESSION_COOKIE_SECURE
 SQLACHEMY_DEBUG = DEBUG
 SQLALCHEMY_DATABASE_URI = "$SQLALCHEMY_DATABASE_URI"
 SQLALCHEMY_TRACK_MODIFICATIONS = $SQLALCHEMY_TRACK_MODIFICATIONS
+ENABLE_CAPTCHA = $ENABLE_CAPTCHA
+LEGAL_LINK = "$LEGAL_LINK"
 EOF
 
 # Start gunicorn without forking

docker-compose.yml

@@ -24,5 +24,7 @@ services:
       - SESSION_COOKIE_SECURE=True
       - SQLALCHEMY_DATABASE_URI=sqlite:////database/ihatemoney.db
       - SQLALCHEMY_TRACK_MODIFICATIONS=False
+      - ENABLE_CAPTCHA=False
+      - LEGAL_LINK=
     ports:
       - "8000:8000"

ihatemoney/conf-templates/ihatemoney.cfg.j2

@@ -46,3 +46,8 @@ SESSION_COOKIE_SECURE = True
 # You can activate an optional CAPTCHA if you want to. It can be helpful
 # to filter spammer bots.
 # ENABLE_CAPTCHA = True
+
+# You may want to point to a special legal page, for instance to give information
+# about GDPR, or how you handle the data of your users.
+# Set this variable to the URL you want.
+# LEGAL_LINK = ""