nginx-luaHow to encode to JSON
init_by_lua_block {
cjson = require("cjson")
}
server {
location / {
content_by_lua_block {
local tbl = {name='Donald'}
local json = cjson.encode(tbl)
ngx.say(json)
}
}
}ctrl + cinit_by_lua_blocknginx-lua module directive to run specified Lua code on server startup | require("cjson")load module to manipulate JSON |
content_by_lua_blocknginx-lua module directive to specify block of Lua code | {name='Donald'}sample table to convert to JSON string |
cjson.encodeencodes given Lua table to JSON string | ngx.sayoutput given text to client |
Usage example
ngx.say(cjson.encode({name='Donald'}))output
{"name":"Donald"}