使用 webp_server 加速 Discourse 图片加载

admin

#1 · 2025-07-15

通过将所有 png/jpg 图片转换成 webp，减少加载图片所需流量和时间

cat /etc/nginx/sites-enabled/disxj.conf

server {
...
   location @fallback_static {
          root $public;
          add_header Access-Control-Allow-Origin *;
          try_files $uri =404;
      }
...
         location ~* \.(webp|avif)$ {
          add_header Access-Control-Allow-Origin *;
          try_files $uri =404;
      }
      location ~* \.(gif|png|jpg|jpeg|bmp|tif|tiff|ico)$ {
          add_header Access-Control-Allow-Origin *;
          proxy_pass http://127.0.0.1:2350;
          #proxy_pass http://127.0.0.1:2350$uri;
          proxy_connect_timeout 3s;
          proxy_read_timeout 5s;
          error_page 502 503 504 = @fallback_static;
      }
...

cat /srv/webpsh/docker-compose.yml

services:
  webp:
    image: webpsh/webp-server-go
    # image: ghcr.io/webp-sh/webp_server_go
    restart: unless-stopped
      #command: ["/usr/bin/webp-server", "--config", "/etc/config.json", "-prefetch", "-jobs=1"]
    environment:
      - MALLOC_ARENA_MAX=1
      - LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.2
      # - LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libtcmalloc_minimal.so.4.5.6
      - WEBP_ALLOWED_TYPES=jpg,png,jpeg,bmp,gif,heic,nef,webp,avif,tif,tiff,ico
        #- WEBP_CONVERT_TYPES=webp
    volumes:
      - /var/www/discourse/public:/opt/pics
      - ./exhaust:/opt/exhaust
      - ./metadata:/opt/metadata
    ports:
      -  127.0.0.1:2350:3333
    deploy:
      resources:
        limits:
          memory: 500M
          cpus: '1.5'