Bake .env into build — env vars load from image at container start

.dockerignore

@@ -7,8 +7,7 @@ __pycache__
 *.pyc
 *.md
 *.txt
-.env
+.env.example
-.env.*
 !robots.txt
 *.xml
 !sitemap.xml

Dockerfile

@@ -15,6 +15,7 @@ COPY robots.txt         /var/www/html/robots.txt
 COPY sitemap.xml        /var/www/html/sitemap.xml
 COPY 404.html           /var/www/html/404.html
 COPY 500.html           /var/www/html/500.html
+COPY .env               /var/www/html/.env
 
 RUN chown -R www-data:www-data /var/www/html
 

infra/entrypoint.sh

@@ -1,5 +1,8 @@
 #!/bin/sh
 set -e
+if [ -f /var/www/html/.env ]; then
+    set -a; . /var/www/html/.env; set +a
+fi
 if [ -z "$ALTCHA_HMAC_KEY" ]; then
     export ALTCHA_HMAC_KEY="$(openssl rand -hex 32)"
     echo "Generated ALTCHA_HMAC_KEY" >&2