tidy env vars

Dockerfile

@@ -4,7 +4,7 @@ FROM ruby:2.7-alpine3.15
 ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8
 
-RUN gem install bundler
+RUN gem install bundler -v 2.4.22
 
 RUN apk add --update --no-cache \
       bash \

config/initializers/devise.rb

@@ -309,11 +309,8 @@
                   #assertion_consumer_service_url: 'localhost:3000/
                   idp_cert: ENV.fetch('SAML_IDP_CERT', 'cert'),
                   idp_sso_service_url: ENV.fetch('SAML_URL', 'https://shibboleth-test.uoregon.edu/idp/profile/SAML2/Redirect/SSO'),
-                  sp_entity_id: 'localhost:3000'
-                  #issuer: ENV.fetch('SAML_ISSUER', 'http://lib-staging.uoregon.edu/users/auth/saml?locale=en'),
-                  #private_key: ENV.fetch('SAML_PRIVATE_KEY', 'key'),
-                  #certificate: ENV.fetch('SAML_CERT', nil),
-                  #uid_attribute: 'urn:oid:0.9.2342.19200300.100.1.1'
+                  sp_entity_id: ENV.fetch('SP_ENTITY_ID', 'localhost:3000/users/auth/saml/metadata'),
+                  uid_attribute: 'urn:oid:0.9.2342.19200300.100.1.1'
 
   # ==> Warden configuration
   # If you want to use other strategies, that are not supported by Devise, or

docker-compose.yml

@@ -55,9 +55,6 @@ services:
       - ACTIVE_JOB_QUEUE_ADAPTER=sidekiq
       - SIDEKIQ_ADMIN_SAFE_URLS='http://localhost:3000'
       - MYSQL_DATABASE=spotlightdev
-      - SAML_IDP_CERT=cert
-      - SAML_URL=saml_url
-      - SAML_ENTITY_ID=saml_entity_id
     command: >
       bash -c "./build/entrypoint.sh"
     depends_on: