From 01dbb8b693479ca27c94f443c4b4683b1675fed4 Mon Sep 17 00:00:00 2001
From: William Cheng <wing328hk@gmail.com>
Date: Mon, 30 Jul 2018 15:09:56 +0800
Subject: [PATCH] fix base path when it's not defined in the spec (#678)

---
 .../java/org/openapitools/codegen/DefaultGenerator.java   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultGenerator.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultGenerator.java
index 503bf241359..7bd9ff212bd 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultGenerator.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultGenerator.java
@@ -193,8 +193,14 @@ public class DefaultGenerator extends AbstractGenerator implements Generator {
 
         URL url = URLPathUtils.getServerURL(openAPI);
         contextPath = config.escapeText(url.getPath());
-        basePath = config.escapeText(URLPathUtils.getHost(openAPI));
         basePathWithoutHost = contextPath; // for backward compatibility
+        basePath = config.escapeText(URLPathUtils.getHost(openAPI));
+        if ("/".equals(basePath.substring(basePath.length() - 1))) {
+            // remove trailing "/"
+            // https://host.example.com/ => https://host.example.com
+            basePath = basePath.substring(0, basePath.length() - 1);
+        }
+
     }
 
     private void configureOpenAPIInfo() {