Move all NoVNC instances to alpine image

firefox/docker-compose.yaml

@@ -3,22 +3,27 @@ services:
     image: myvnc/arch/firefox
     container_name: firefox
     restart: unless-stopped
-    build: .
+    # build: .
     # shm_size: 2gb
     # security_opt:
     #   - seccomp:unconfined
+    environment:
+      MYVNC_VNCPASS: ${MYVNC_FIREFOX_VNCPASS}
+    networks:
+      - firefox
+  firefox-novnc:
+    image: myvnc/alpine/base
+    container_name: firefox-novnc
+    restart: unless-stopped
     ports:
       - ${MYVNC_FIREFOX_PORT}:6900
     environment:
-      MYVNC_VNCPASS: ${MYVNC_FIREFOX_VNCPASS}
-
       MYVNC_CUSTOM_TITLE: ${MYVNC_FIREFOX_CUSTOM_TITLE}
       MYVNC_PROXYPATH: ${MYVNC_FIREFOX_PROXYPATH}
-
-      MYVNC_FIREFOX_URL: ${MYVNC_FIREFOX_URL}
-      MYVNC_FIREFOX_OPTS: ${MYVNC_FIREFOX_OPTS}
-
       MYVNC_VNCSHARING: ${MYVNC_FIREFOX_VNCSHARING}
+
+      MYVNC_VNCLISTEN_HOST: firefox
+      MYVNC_VNCLISTEN_PORT: 5900
     networks:
       - firefox