Add directive to build via compose

compose.yaml

@@ -1,5 +1,10 @@
 services:
   web:
+    build:
+      context: .
+      secrets:
+        - FLUXON_KEY_FINGERPRINT
+        - FLUXON_LICENSE_KEY
     image: fullyforged/music_library:latest
     ports:
       - 8080
@@ -28,3 +33,8 @@ services:
       interval: 10s
       timeout: 20s
       retries: 10
+secrets:
+  FLUXON_KEY_FINGERPRINT:
+    environment: FLUXON_KEY_FINGERPRINT
+  FLUXON_LICENSE_KEY:
+    environment: FLUXON_LICENSE_KEY