diff --git a/Dockerfile b/Dockerfile
index 4bbb449..1cdeda0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,9 @@ WORKDIR /app
 # Copy package files
 COPY package.json package-lock.json* ./
 
+# Replace Gitea public URL with internal for CI builds
+RUN sed -i 's|https://gitea.jeffemmett.com|http://server:3000|g' package.json
+
 # Install dependencies
 RUN npm install