Merge .env files and add docker configurations for the nopaqued service.

nopaque.env.tpl

@@ -0,0 +1,24 @@
+### Database ###
+POSTGRES_DB_NAME=
+POSTGRES_USER=
+POSTGRES_PASSWORD=
+
+### Docker ###
+DOCKER_CERT_PATH=
+DOCKER_HOST=
+DOCKER_TLS_VERIFY=
+
+### Flask ###
+FLASK_CONFIG=
+# SECRET_KEY=
+
+### Flask-Mail ###
+MAIL_SERVER=
+MAIL_PORT=
+MAIL_USE_TLS=
+MAIL_USERNAME=
+MAIL_PASSWORD=
+MAIL_DEFAULT_SENDER=
+
+### nopaque ###
+NOPAQUE_ADMIN=