diff --git a/Dockerfile b/Dockerfile
index cabdb79..88635c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,3 +9,7 @@ ENV GITEA__database__PASSWD=${DATABASE_PASSWORD}
 ENV GITEA_CUSTOM=/var/lib/gitea/custom
 
 COPY app.ini /var/lib/gitea/custom/conf/app.ini
+
+RUN sed -i "s/HTTP_PORT\s*=\s*3000/HTTP_PORT = $PORT/" /var/lib/gitea/custom/conf/app.ini
+RUN sed -i "s#ROOT_URL\s*=\s*http://localhost/#ROOT_URL = http://localhost:$PORT/#" /var/lib/gitea/custom/conf/app.ini
+
diff --git a/app.ini b/app.ini
index 876faf2..9b3392e 100644
--- a/app.ini
+++ b/app.ini
@@ -7,4 +7,11 @@ PASSWD   = gitea
 SSL_MODE = disable
 
 [server]
-HTTP_PORT    = $PORT
+DOMAIN       = localhost
+HTTP_PORT    = 3000
+ROOT_URL     = http://localhost:3000/
+SSH_PORT     = 2222
+
+[repository]
+ROOT = /data/git/repositories
+