Nginx: use regular expression in location block
Nginx location: Nginx location block section have a search order, a modifier, an implicit match type and an implicit switch to whether stop the search…
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Lua: how to create a folder
Method 1: use LuaFileSystem Method 2: use paths Method 3: Use Lua/APR Method 4: use os.mkdir Method 5: Not recommended
Lua: Retrieve partial ftp file at specific range – Method 2
We wrote an article: Lua: Retrieve partial ftp file at specific range about method 1, but in some case, we see when you receive more…
Lua Nginx|Openresty: use session with redis sentinel
Read first: Lua Nginx|Openresty: use session with redis cluster Lua / Openresty: work with redis master-slave replication and redis sentinel Edit file /usr/local/share/lua/5.1/resty/session/storage/redis.lua Note: new…
Lua / Openresty: work with redis master-slave replication and redis sentinel
We use lua-resty-redis-connector Install lua-resty-redis-connector luarocks install lua-resty-redis-connector Example of usage: Online demo: http://5.161.72.222/test/sentinel
Mongodump error: Unrecognized field ‘snapshot’
Example error: Solution: add --forceTableScan
Lua / Openresty: Error: no resolver defined to resolve
Example code: And we see error: How to fix this error: Solution 1: use directive resolver example: resolver 8.8.8.8; in block location Solution 2: You…
Lua / Openresty: How to get real client IP address
Supports CloudFlare, Incapsula, Sucuri, Any Proxy … Note: if you use reverse proxy, you should use: Test: Online demo: http://5.161.72.222/test/ip
Openresty websocket: Could not decode a text frame as UTF-8.
We use lua-resty-websocket to create websocket server: https://github.com/openresty/lua-resty-websocket Solution: don’t use send_text, should use send_binary
Openresty websocket: payload too big
We use lua-resty-websocket to create websocket server: https://github.com/openresty/lua-resty-websocket And we see in log file: Solution: chunk data then send each chunk: We use some value…