diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..3b2eacb
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,15 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = crlf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.sh]
+end_of_line = lf
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/Dockerfile b/Dockerfile
index 5cdabc5..e037f42 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,7 +34,9 @@ RUN \
   apk --no-cache del .build-deps
 
 COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint
-RUN chmod +x /usr/local/bin/docker-entrypoint
+RUN \
+  chmod +x /usr/local/bin/docker-entrypoint && \
+  sed -i 's,\r,,g' /usr/local/bin/docker-entrypoint
 
 RUN \
   for path in \