ok

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+public

Dockerfile

@@ -1,7 +1,8 @@
 FROM node:8 as build
 WORKDIR /build
-COPY . .
+COPY package.json package.json
 RUN npm install
+COPY . .
 RUN npm run generate
 
 FROM nginx:mainline as runtime

default.conf

@@ -5,8 +5,11 @@ server {
     location / {
         root   /usr/share/nginx/html;
         index  index.html index.htm;
-        rewrite ^(/tags/)(.*) /tag/$2;
+        rewrite ^(/tags/)(.*) https://$host/tag/$2;
         rewrite ^(/rss) /rss.xml break;
+        absolute_redirect off;
+        real_ip_header    X-Forwarded-For;
+        real_ip_recursive on;
     }
 
     error_page   500 502 503 504  /500/;