[odrs-web] Don't use sed for environ substitution

[Richard Hughes <rhughes src gnome org>]

commit 3ed6ba5614cbd26114e6fa130180d5e875e6ae5e
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 1 12:22:21 2019 +0100

    Don't use sed for environ substitution

 app_data/httpd-cfg/odrs.gnome.org.conf | 4 ++--
 app_data/httpd-pre-init/entrypoint.sh  | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/app_data/httpd-cfg/odrs.gnome.org.conf b/app_data/httpd-cfg/odrs.gnome.org.conf
index 664341d..bfbd304 100644
--- a/app_data/httpd-cfg/odrs.gnome.org.conf
+++ b/app_data/httpd-cfg/odrs.gnome.org.conf
@@ -15,8 +15,8 @@
 
     WSGIScriptAlias / /opt/app-root/src/wsgi-scripts/odrs.wsgi
 
-    SetEnv ODRS_REVIEWS_SECRET replace_odrs_secret
-    SetEnv SQLALCHEMY_DATABASE_URI replace_odrs_database_uri
+    SetEnv ODRS_REVIEWS_SECRET %{ENV:ODRS_REVIEWS_SECRET}
+    SetEnv SQLALCHEMY_DATABASE_URI %{ENV:SQLALCHEMY_DATABASE_URI}
 
     <Location /static/>
         ExpiresActive On
diff --git a/app_data/httpd-pre-init/entrypoint.sh b/app_data/httpd-pre-init/entrypoint.sh
index 588eca9..7656ee8 100755
--- a/app_data/httpd-pre-init/entrypoint.sh
+++ b/app_data/httpd-pre-init/entrypoint.sh
@@ -1,6 +1,3 @@
 #!/bin/sh
 
-sed -i "s/replace_odrs_secret/${ODRS_REVIEWS_SECRET}/" ${HTTPD_CONFIGURATION_PATH}/odrs.gnome.org.conf 
-sed -i "s/replace_odrs_database_uri/${SQLALCHEMY_DATABASE_URI}/" 
${HTTPD_CONFIGURATION_PATH}/odrs.gnome.org.conf
-
 while true; do python36 /opt/app-root/src/cron.py ratings /opt/app-root/src/odrs/static/ratings.json ; sleep 
43200 ; done &