diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..f90230b
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,12 @@
+## Problem
+
+- *Description of why you made this PR, what is its purpose*
+
+## Solution
+
+- *And how do you relevantly fix that problem*
+
+## PR checklist
+
+- [ ] PR finished and ready to be reviewed
+  
\ No newline at end of file
diff --git a/.github/autoblack.yml b/.github/autoblack.yml
new file mode 100644
index 0000000..761222b
--- /dev/null
+++ b/.github/autoblack.yml
@@ -0,0 +1,35 @@
+name: Check / auto apply Black
+on:
+  push:
+      branches:
+          - master
+jobs:
+  black:
+    name: Check / auto apply black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check files using the black formatter
+        uses: psf/black@stable
+        id: black
+        with:
+          options: "."
+        continue-on-error: true
+      - shell: pwsh
+        id: check_files_changed
+        run: |
+          # Diff HEAD with the previous commit
+          $diff = git diff
+          $HasDiff = $diff.Length -gt 0
+          Write-Host "::set-output name=files_changed::$HasDiff"
+      - name: Create Pull Request
+        if: steps.check_files_changed.outputs.files_changed == 'true'
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          title: "Format Python code with Black"
+          commit-message: ":art: Format Python code with Black"
+          body: |
+            This pull request uses the [psf/black](https://github.com/psf/black) formatter.
+          base: ${{ github.head_ref }} # Creates pull request onto pull request or commit branch
+          branch: actions/black
diff --git a/package_linter.py b/package_linter.py
index c1d6ea0..fe345b9 100755
--- a/package_linter.py
+++ b/package_linter.py
@@ -1447,8 +1447,8 @@ class Configurations(TestSuite):
 
             cmd = 'grep -q -IhEro "location ~ __PATH__" %s' % (app.path + "/conf/" + filename)
 
-            if os.system(cmd) != 0:
-                yield Info(
+            if os.system(cmd) == 0:
+                yield Warning(
                     "When using regexp in the nginx location field (location ~ __PATH__), start the path with ^ (location ~ ^__PATH__)."
                 )
 
@@ -1565,30 +1565,32 @@ class Configurations(TestSuite):
     @test()
     def bind_public_ip(self):
         app = self.app
-        for filename in (
-            os.listdir(app.path + "/conf") if os.path.exists(app.path + "/conf") else []
+        for path, subdirs, files in (
+            os.walk(app.path + "/conf") if os.path.exists(app.path + "/conf") else []
         ):
-            try:
-                content = open(app.path + "/conf/" + filename).read()
-            except Exception as e:
-                yield Warning("Can't open/read %s: %s" % (filename, e))
-                return
+            for filename in files:
+                try:
+                    content = open(os.path.join(path, filename)).read()
+                except Exception as e:
+                    yield Warning("Can't open/read %s: %s" % (os.path.join(path, filename), e))
+                    return
 
             for number, line in enumerate(content.split("\n"), 1):
                 comment = ("#", "//", ";", "/**", "*")
-                if (
-                    ( "0.0.0.0" in line or "::" in line )
-                    and not line.strip().startswith(comment)
-                ):
-                    for ip in re.split("[ \t,='\"(){}\[\]]", line):
-                        if ip == "::" or ip.startswith("0.0.0.0"):
-                            yield Info(
-                                f"{filename}:{number}: Binding to '0.0.0.0' or '::' can result "
-                                "in a security issue as the reverse proxy and the SSO can be "
-                                "bypassed by knowing a public IP (typically an IPv6) and the "
-                                "app port. lease be sure that this behavior is intentional. "
-                                "Maybe use '127.0.0.1' or '::1' instead."
-                            )
+                    if (
+                        ( "0.0.0.0" in line or "::" in line )
+                        and not line.strip().startswith(comment)
+                    ):
+                        for ip in re.split("[ \t,='\"(){}\[\]]", line):
+                            if ip == "::" or ip.startswith("0.0.0.0"):
+                                yield Info(
+                                    f"{os.path.relpath(path, app.path)}/{filename}:{number}: "
+                                    "Binding to '0.0.0.0' or '::' can result in a security issue "
+                                    "as the reverse proxy and the SSO can be bypassed by knowing "
+                                    "a public IP (typically an IPv6) and the app port. "
+                                    "Please be sure that this behavior is intentional. "
+                                    "Maybe use '127.0.0.1' or '::1' instead."
+                                )
 
 #############################################
 #   __  __             _  __          _     #