Build nginx image with static files baked in; remove host bind mounts

docker-compose.yml

@@ -1,12 +1,12 @@
 services:
 
   webserver:
-    image: nginx:alpine
+    build:
+      context: .
+      dockerfile: nginx/Dockerfile
     container_name: nginx_webserver
     volumes:
-      - ./html:/usr/share/nginx/html:ro
-      - ./nginx/conf.d:/etc/nginx/conf.d:ro
-      - ./logs:/var/log/nginx
+      - nginx_logs:/var/log/nginx
     restart: unless-stopped
     depends_on:
       api:
@@ -47,6 +47,7 @@ services:
 
 volumes:
   pgdata:
+  nginx_logs:
 
 networks:
   proxy: