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December 26, 2023 02:37
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nginx+lua解决不同浏览器文件下载兼容性，解决文件乱码问题
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| location /download/ { | |
| root /home/data/images; | |
| if ($request_uri ~* ^.*\/(.*)\.(doc|txt|zip|jpg|jpeg|png|gif|pdf|rar|xls|xlsx|docx|ppt|pptx|wps)(\?name=([^&]+))$) { | |
| set $filename "$arg_name.$2"; | |
| header_filter_by_lua_block { | |
| if ngx.status ~= 200 then | |
| return | |
| end | |
| local ua = ngx.req.get_headers()["User-Agent"] | |
| if type(ua) ~= "string" then | |
| ua = ua[1] | |
| end | |
| local filename = ngx.var.filename | |
| if string.match(ua, "MSIE") ~= nil then | |
| filename = ngx.escape_uri(filename) | |
| ngx.header["Content-Disposition"] = "attachment;filename=\"" .. filename .. "\"" | |
| elseif string.match(ua, "Firefox") ~= nil then | |
| filename = "utf8'zh_cn'" .. filename | |
| ngx.header["Content-Disposition"] = "attachment;filename*=\"" .. filename .. "\"" | |
| else | |
| ngx.header["Content-Disposition"] = "attachment;filename=\"" .. filename .. "\"" | |
| end | |
| } | |
| } | |
| } |
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Nice!