Fix dockerfile and env layout

Author: Antony1060

.env.example

@@ -6,4 +6,4 @@ OIDC_REDIRECT_URI=http://localhost:3000/oidc/callback
 OIDC_LOGOUT_REDIRECT_URI=http://localhost:3000/oidc/logout
 
 # openid is always included
-OIDC_SCOPES="openid cn email basic"
+OIDC_SCOPES=openid,cn,email,basic

Dockerfile

@@ -2,8 +2,8 @@ FROM debian:bookworm
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install openssl -y
+RUN apt-get update && apt-get install openssl ca-certificates -y
 
 COPY ./target/release/oidc-saml-demo oidc-saml-demo
 
-CMD ["bash", "-c", "/app/oidc-saml-demo"]
+CMD ["/app/oidc-saml-demo"]

src/env.rs

@@ -71,7 +71,7 @@ fn init_oidc_config() -> Result<OidcConfig, EnvError> {
                 break 'oidc DEFAULT_SCOPES.iter().map(|&it| it.to_string()).collect();
             };
 
-            let mut scopes: Vec<String> = scopes.split(' ').map(|s| s.to_string()).collect();
+            let mut scopes: Vec<String> = scopes.split(',').map(|s| s.to_string()).collect();
 
             for scope in DEFAULT_SCOPES {
                 if !scope.contains(scope) {