fix: request uri build handling of + in template

Fix #33

Author: StarlightIbuki

README.md

@@ -153,6 +153,11 @@ Release process:
 1. upload using: `VERSION=x.y.z APIKEY=abc... make upload`
 1. test installing the rock from LuaRocks
 
+### 1.0.1 (20-Oct-2022)
+
+- fix: for some method incorrect URL is generates because of incorrect handling of "+" in URL template
+   [#34](https://github.com/Kong/lua-resty-aws/pull/34)
+
 ### 1.0.0 (13-Oct-2022)
 
 - fix: `latest` doesn't indicate the most recent service version

src/resty/aws/request/build.lua

@@ -100,7 +100,7 @@ local function build_request(operation, config, params)
       -- print(name," = ", param_value, ": ",location, " (", locationName,")")
 
       if location == "uri" then
-        local place_holder = "{" .. locationName .. "}"
+        local place_holder = "{" .. locationName .. "%+?}"
         request.path = request.path:gsub(place_holder, param_value)
 
       elseif location == "querystring" then