diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 703dcb4..d0c30fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
     name: Unit Test
     strategy:
       matrix:
-        lua_version: ["5.1", "5.2", "5.3", "luajit"]
+        lua_version: ["5.1", "5.2", "5.3", "luajit-openresty"]
     needs:
       - luacheck
     runs-on: ubuntu-latest
@@ -73,7 +73,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: leafo/gh-actions-lua@v10
         with:
-          luaVersion: "luajit"
+          luaVersion: "luajit-openresty"
       - uses: leafo/gh-actions-luarocks@v4
       - name: Run Tests
         run: |
@@ -94,7 +94,7 @@ jobs:
           ls -l .
           echo "cat ./luacov.report.out"
           cat ./luacov.report.out
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: luacov.report.out
         env:
diff --git a/spec/giturlparser_spec.lua b/spec/giturlparser_spec.lua
index fa470b9..c431032 100644
--- a/spec/giturlparser_spec.lua
+++ b/spec/giturlparser_spec.lua
@@ -267,6 +267,25 @@ describe("giturlparser", function()
       assert_eq(path_obj.path_pos.start_pos, 16)
       assert_eq(path_obj.path_pos.end_pos, 25)
     end)
+    it("github.com:/repo.git", function()
+      local actual = giturlparser._parse_host("github.com:/repo.git", 1)
+      -- print(string.format("_make_host-5:%s\n", "github.com:/repo.git"))
+      -- print(string.format("_make_host-5:%s\n", inspect(actual)))
+      assert_eq(actual.host, "github.com")
+      assert_eq(actual.host_pos.start_pos, 1)
+      assert_eq(actual.host_pos.end_pos, 10)
+      assert_eq(actual.port, nil)
+      assert_eq(actual.port_pos, nil)
+      local path_obj = actual.path_obj
+      assert_eq(path_obj.org, nil)
+      assert_eq(path_obj.org_pos, nil)
+      assert_eq(path_obj.repo, "repo.git")
+      assert_eq(path_obj.repo_pos.start_pos, 13)
+      assert_eq(path_obj.repo_pos.end_pos, 20)
+      assert_eq(path_obj.path, "/repo.git")
+      assert_eq(path_obj.path_pos.start_pos, 12)
+      assert_eq(path_obj.path_pos.end_pos, 20)
+    end)
   end)
 
   describe("[_parse_host_with_omit_ssh]", function()
diff --git a/src/giturlparser.lua b/src/giturlparser.lua
index c90dd68..911d4b2 100644
--- a/src/giturlparser.lua
+++ b/src/giturlparser.lua
@@ -1,3 +1,4 @@
+-- local inspect = require("inspect")
 local M = {}
 
 -- utils {
@@ -147,8 +148,6 @@ end
 M._parse_path = function(p, start)
   assert(type(start) == "number")
 
-  -- local inspect = require("inspect")
-
   local endswith_slash = M._endswith(p, "/")
 
   local org = nil
@@ -227,13 +226,24 @@ M._parse_host = function(p, start)
 
     -- find first slash '/' (after second ':'), the end position of port, start position of path
     local first_slash_pos = M._find(p, "/", first_colon_pos + 1)
-    if
-      type(first_slash_pos) == "number"
-      and first_slash_pos > first_colon_pos + 1
-    then
-      -- port end with '/'
-      port, port_pos = M._make(p, first_colon_pos + 1, first_slash_pos - 1)
-      path_obj = M._parse_path(p, first_slash_pos)
+    -- print(
+    --   string.format(
+    --     "_parse_host, start:%s, first_colon_pos:%s, first_slash_pos:%s\n",
+    --     inspect(start),
+    --     inspect(first_colon_pos),
+    --     inspect(first_slash_pos)
+    --   )
+    -- )
+    if type(first_slash_pos) == "number" then
+      if first_slash_pos > first_colon_pos + 1 then
+        -- port end with '/'
+        port, port_pos = M._make(p, first_colon_pos + 1, first_slash_pos - 1)
+        path_obj = M._parse_path(p, first_slash_pos)
+      else
+        assert(first_slash_pos == first_colon_pos + 1)
+        -- port is empty, host still end with '/'
+        path_obj = M._parse_path(p, first_slash_pos)
+      end
     else
       -- path not found, port end until url end
       port, port_pos = M._make(p, first_colon_pos + 1, plen)