diff --git a/dev/conf.d/music-room.conf b/dev/conf.d/music-room.conf
new file mode 100644
index 0000000..442ff9b
--- /dev/null
+++ b/dev/conf.d/music-room.conf
@@ -0,0 +1,52 @@
+server {
+  server_name music-room.alchemy-studio.cn;
+  listen 443 ssl;
+
+  set $store_dir "/file_upload/"; # 文件存储路径
+
+  location / {
+    try_files $uri $uri/ /index.html;
+    proxy_set_header  Host music-room.alchemy-studio.cn;
+    proxy_set_header  X-Real-IP $remote_addr;
+    proxy_set_header  X-Forwarded-Proto https;
+    proxy_set_header  X-Forwarded-For $remote_addr;
+    proxy_set_header  X-Forwarded-Host $remote_addr;
+
+  }
+
+  root /usr/local/openresty/nginx/html/music-room;
+  index index.html;
+
+location /test_hello_world {
+    #设置content type
+    default_type text/html ;
+    # HTTP Status Code 和 内容
+    return 200  "hello world! ";
+}
+
+    #Upload dir
+    location /append_file_output {
+        default_type "";
+        alias /file_upload;
+        autoidex on;
+        autoindex_exact_size off;
+        autoindex_localtime on;
+    }
+
+    #Upload image file
+    location /upload_image {
+         content_by_lua_file /usr/local/openresty/resty_funcs/upload_image.lua;
+    }
+
+  location /ws/ {
+      proxy_pass http://127.0.0.1:3001/;
+      proxy_set_header  Host music-room.alchemy-studio.cn;
+  }
+  location /uc/ {
+      proxy_pass http://127.0.0.1:3000/;
+      proxy_set_header  Host music-room.alchemy-studio.cn;
+  }
+
+    ssl_certificate /etc/letsencrypt/live/music-room.alchemy-studio.cn/fullchain.pem; # managed by Certbot
+    ssl_certificate_key /etc/letsencrypt/live/music-room.alchemy-studio.cn/privkey.pem; # managed by Certbot
+}
diff --git a/dev/download_image/download_image.lua b/dev/download_image/download_image.lua
new file mode 100644
index 0000000..96b395b
--- /dev/null
+++ b/dev/download_image/download_image.lua
@@ -0,0 +1,7 @@
+-- Get download image id
+local download_image_id = string.match(ngx.var.request_uri, ".*/(.*)$")
+ngx.log(ngx.INFO , "Download image id: " .. download_image_id)
+
+-- Set redirect uri
+local uri = "/internal_file_upload/" .. download_image_id .. ".jpg"
+return ngx.exec(uri)
\ No newline at end of file
diff --git a/dev/file_upload/upload_image.lua b/dev/file_upload/upload_image.lua
new file mode 100644
index 0000000..cb35e6a
--- /dev/null
+++ b/dev/file_upload/upload_image.lua
@@ -0,0 +1,223 @@
+-- Require lua modules
+local upload    = require "resty/upload"
+local uuid      = require "resty.jit-uuid"
+local redis     = require "resty.redis"
+local cjson     = require "cjson"
+---------------------------------------------------------------------------------------
+
+-- Functions : String split
+string.split = function(s, p)
+    local rt= {}
+    string.gsub(s, '[^'..p..']+', function(w) table.insert(rt, w) end )
+    return rt
+end
+
+-- Functions : Get file trim
+string.trim = function(s)
+    return (s:gsub("^%s*(.-)%s*$", "%1"))
+end
+---------------------------------------------------------------------------------------
+
+-- Init
+---- Upload init
+local chunk_size = 5 -- should be set to 4096 or 8192
+-- for real-world settings
+
+local form, error = upload:new(chunk_size)
+
+if not form then
+    ngx.log(ngx.ERR, "Fail to create new form: ", error)
+    ngx.exit(500)
+end
+
+---- Automatic seeding with os.time(), LuaSocket, or ngx.time()
+uuid.seed()
+uuid()
+
+---- Redis init
+------ Connect to redis
+local redis_task_database = redis:new()
+
+redis_task_database:set_timeouts(1000, 1000, 1000)
+
+local ok, error = redis_task_database:connect("127.0.0.1", 6379)
+if not ok then
+    ngx.log(ngx.ERR, "Fail to connect redis: ", error)
+    ngx.exit(500)
+end
+---------------------------------------------------------------------------------------
+
+-- Save upload images
+---- Upload file save path config in nginx.conf
+local save_upload_file_path = ngx.var.store_dir
+local file_to_save
+local ret_save = false
+local upload_image_filename
+local save_image_filename
+local upload_image_table = {}
+local data_table = {}
+local upload_image_index = 1
+
+form:set_timeout(1000) -- 1 sec
+
+---- Read image file from http packet and save it
+while true do
+
+    local http_type, result, error = form:read()
+
+    if not http_type then
+        ngx.log(ngx.ERR, "Failed to read form: ", error)
+        ngx.exit(500)
+    end
+
+    if http_type == "header" then
+        -- Start to read http header
+
+        local key   = result[1]
+        local value = result[2]
+
+        if key == "Content-Disposition" then
+
+            -- Analyze this time upload image filename , use ; as interval
+            -- Like: form-data; name="testFileName"; filename="testfile.txt"
+            local key_value_list = string.split(value, ';')
+
+            for _, key_value in ipairs(key_value_list) do
+
+                local segment = string.trim(key_value)
+
+                if segment:find("filename") then
+
+                    local key_value_file    = string.split(segment, "=")
+                    upload_image_filename   = string.sub(key_value_file[2], 2, -2)
+
+                    ngx.log(ngx.INFO, "Upload origin filename: ", upload_image_filename)
+
+                    -- Save upload file
+                    if upload_image_filename then
+                        -- Save file name with generate uuid
+                        save_image_filename = uuid:generate_v4() -- Generate save filename uuid
+                        save_image_filename = save_image_filename .. '.' .. upload_image_filename:match(".+%.(%w+)$")
+                        file_to_save = io.open(save_upload_file_path .. save_image_filename, "w+")
+
+                        if not file_to_save then
+                            ngx.log(ngx.ERR , "Fail open file: ", save_image_filename)
+                            ngx.exit(500)
+                        else
+                            ngx.log(ngx.INFO, "Success open file: ", save_image_filename)
+
+                            -- Save all upload files as a table
+                            data_table[upload_image_index] = save_image_filename
+                            upload_image_table[upload_image_index] = save_upload_file_path .. save_image_filename .. " "
+                            ngx.log(ngx.INFO, "Insert upload image table "..upload_image_index.." with "..upload_image_table[upload_image_index])
+
+                            upload_image_index = upload_image_index + 1
+                        end
+                        break
+                    end
+                end
+            end
+        end
+
+    elseif http_type == "body" then
+
+        -- Start to read http body
+        if file_to_save then
+            file_to_save:write(result)
+        end
+
+    elseif http_type == "part_end" then
+
+        -- Write to save file finish
+        if file_to_save then
+            file_to_save:close()
+            file_to_save = nil
+        end
+
+        ret_save = true
+
+    elseif http_type == "eof" then
+        -- Read file end
+        break
+    else
+        ngx.log(ngx.INFO, "Maybe do other things")
+    end
+end
+---------------------------------------------------------------------------------------
+
+-- Show all input and may output files
+if ret_save then
+    ngx.log(ngx.INFO, "Show all upload save files\n")
+
+    ---- Show all upload save files
+    upload_image_index = upload_image_index -1
+    for i = 1, upload_image_index do
+        ngx.log(ngx.INFO, "Save upload file is : " .. upload_image_table[i])
+    end
+    ---------------------------------------------------------------------------------------
+
+    -- Communicate with front end
+    ---- Generate task uuid
+    local task_uuid = uuid.generate_v4();
+    ---------------------------------------------------------------------------------------
+
+    -- Construct {key: task_id | value: [images] } in json
+    -- Example:
+    -- {"task_id":"488a8e6c556a-4271-adec--071e843c9856","data:"[\"2109aac0-556a-4271-adec-9eac494f622f.jpg\",\"488a8e6c-01e6-4cb3-af88-a1d90e04e6b8.jpg\",\"c3f76317-592f-4117-ab0d-071e843c9856.jpg\"]"}
+    local task_table = {}
+    task_table["task_id"] = task_uuid
+    task_table["data"] = data_table
+
+    local task_jason = cjson.encode(task_table)
+    ngx.log(ngx.INFO , task_jason) -- Response to front end
+    ---------------------------------------------------------------------------------------
+
+    -- Redis control
+    ---- Set json to redis
+    ok, error = redis_task_database:set(task_uuid, task_jason)
+    if not ok then
+        ngx.log(ngx.ERR , "Failed to set task json: ", error)
+        ngx.exit(500)
+    end
+    ngx.log(ngx.INFO , "Set redis task json result: ", ok)
+
+    ---- Get data from redis
+    local result, error = redis_task_database:get(task_uuid)
+    if not result then
+        ngx.log(ngx.ERR , "Failed to get task json: ", error)
+        ngx.exit(500)
+    end
+
+    if result == ngx.null then
+        ngx.log(ngx.ERR , "Not found task id")
+        ngx.exit(500)
+    end
+
+    ngx.log(ngx.INFO, "Get redis task id: " .. task_uuid .. " | value :" .. result)
+    ---------------------------------------------------------------------------------------
+
+    -- Create task
+    local result = ngx.location.capture(
+            '/mock_task_server',
+            {
+                method = ngx.HTTP_POST,
+                body = ngx.encode_args({task = task_jason})
+            }
+    )
+    ngx.say(result.body)
+
+    -- Response task ID to front end
+    ngx.say(task_uuid)
+
+    -- Mock a image append request from task from task server
+    local result = ngx.location.capture(
+            '/image_append',
+            {
+                method = ngx.HTTP_POST,
+                body = ngx.encode_args({task = task_jason})
+            }
+    )
+    ngx.say(result.body)
+
+
+end
\ No newline at end of file
diff --git a/dev/image_append/image_append.lua b/dev/image_append/image_append.lua
new file mode 100644
index 0000000..a2b0048
--- /dev/null
+++ b/dev/image_append/image_append.lua
@@ -0,0 +1,58 @@
+local uuid      = require "resty.jit-uuid"
+local cjson     = require "cjson"
+
+local json_string = nil
+
+---- Automatic seeding with os.time(), LuaSocket, or ngx.time()
+uuid.seed()
+uuid()
+
+-- Get post json argv
+local arg = ngx.req.get_post_args()
+for k,v in pairs(arg) do
+    ngx.log(ngx.INFO , "Image append [POST] key:", k .." | ".." v:", v)
+    json_string = v
+end
+
+-- Decode json string
+local json = cjson.decode(json_string)
+ngx.say("Image append input filename number is :" , table.getn(json.data))
+local image_append_input_files_number = table.getn(json.data)
+for i = 1, image_append_input_files_number do
+    ngx.log(ngx.INFO , "Image append input filename is :" , json.data[i])
+end
+
+-- Image append
+---- Upload file save path config in nginx.conf
+local save_upload_file_path = ngx.var.store_dir
+local append_image_table = {}
+local output_image_uuid = uuid.generate_v4();
+
+-- Add path to input image filename
+for i = 1, image_append_input_files_number do
+    append_image_table[i] = save_upload_file_path .. json.data[i] .. " "
+    ngx.log(ngx.INFO, "Insert append image table "..i.." with "..append_image_table[i])
+end
+
+-- Concat input image to a command string
+local append_input_images = table.concat(append_image_table)
+ngx.log(ngx.INFO , "Input images list  : " , append_input_images)
+
+-- Add path to output image filename
+local append_output_image = save_upload_file_path .. output_image_uuid..".jpg ";
+ngx.log(ngx.INFO , "Output image is : "..append_output_image)
+
+-- Debug
+ngx.log(ngx.INFO , '/usr/local/ImageMagick/bin/magick convert -append '..append_input_images..' '..append_output_image)
+
+local call_imagemagick_cmd = io.popen('/usr/local/ImageMagick/bin/magick convert -append '..append_input_images..' '..append_output_image)
+local imagemagick_cmd_replay = call_imagemagick_cmd:read("*all")
+ngx.log(ngx.INFO , imagemagick_cmd_replay)
+
+
+
+
+
+
+
+
diff --git a/dev/nginx.conf b/dev/nginx.conf
new file mode 100644
index 0000000..6992f69
--- /dev/null
+++ b/dev/nginx.conf
@@ -0,0 +1,74 @@
+
+#user  nobody;
+worker_processes  1;
+
+#error_log  logs/error.log;
+#error_log  logs/error.log  notice;
+error_log  logs/error.log  info;
+
+#pid        logs/nginx.pid;
+
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+     lua_package_path "/usr/local/openresty/resty_funcs/?.lua;;";
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+    #                  '$status $body_bytes_sent "$http_referer" '
+    #                  '"$http_user_agent" "$http_x_forwarded_for"';
+
+    #access_log  logs/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    #keepalive_timeout  0;
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+
+     server {
+        serer_name alchemy-studio.cn; # managed by Certbot
+        root         /home/nginx/website;
+        index        index.html;
+
+        location /wy7of6ofMw.txt {
+          alias /home/nginx/website/wx_verify/wy7of6ofMw.txt;
+        }
+
+        location / {
+          try_files $uri $uri/ /index.html =404;
+        }
+
+        listen [::]:443 ssl ipv6only=on; # managed by Certbot
+        listen 443 ssl; # managed by Certbot
+        ssl_certificate /etc/letsencrypt/live/alchemy-studio.cn/fullchain.pem; # managed by Certbot
+        ssl_certificate_key /etc/letsencrypt/live/alchemy-studio.cn/privkey.pem; # managed by Certbot
+        include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
+        ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
+
+    }
+
+    server {
+
+        listen       80 ;
+        listen       [::]:80 ;
+        server_name alchemy-studio.cn;
+
+	location / {
+	    return 301 https://$host$request_uri;
+	}
+    }
+
+    include /usr/local/openresty/nginx/conf.d/music-room.conf;
+    #include /usr/local/openresty/nginx/conf.d/resty_funcs.conf;
+}
+
diff --git a/prod/upload.lua b/prod/upload.lua
new file mode 100644
index 0000000..e69de29