build: Ffmpeg Linux address (#1854)

Author: shaohuzhang1

installer/Dockerfile

@@ -65,7 +65,7 @@ RUN chmod 755 /opt/maxkb/app/installer/run-maxkb.sh && \
     chmod 755 /tmp  && \
     useradd --no-create-home --home /opt/maxkb/app/sandbox --shell /bin/bash sandbox &&  \
     chown sandbox:sandbox /opt/maxkb/app/sandbox && \
-    curl -L --connect-timeout 120 -m 1800 https://resource-fit2cloud-com.oss-cn-hangzhou.aliyuncs.com/maxkb/ffmpeg/get-ffmpeg-linux | sh
+    curl -L --connect-timeout 120 -m 1800 https://resource.fit2cloud.com/maxkb/ffmpeg/get-ffmpeg-linux | sh
 
 
 EXPOSE 8080