fix undefined references to JWT_SECRET

app.rb

@@ -384,7 +384,7 @@ get "/token" do
   exp = Time.now.to_i + SECONDS_PER_MINUTE * 2
   payload = {name: "anonymous", exp: exp, jti: Random.uuid}
   expires_at = Time.at(exp).to_datetime
-  token = JWT.encode payload, JWT_SECRET, "HS256"
+  token = JWT.encode payload, config.jwt_secret.unwrap, "HS256"
   x = {token: token, expires_at: expires_at}
 
   jsonify x
@@ -392,7 +392,7 @@ end
 
 get "/token/validate" do
   token = req_headers["authorization"].split[1]
-  payload = JWT.decode token, JWT_SECRET, true, algorithm: "HS256"
+  payload = JWT.decode token, config.jwt_secret.unwrap, true, algorithm: "HS256"
 
   jsonify payload
 end