add targets for dockerized local testing

Makefile

@@ -4,6 +4,13 @@ site:
 serve: site
 	cd _site && python -m SimpleHTTPServer 2> /dev/null || python3 -m http.server
 
+dock: site
+	docker run --name bloglocal -p 8000:8000 -v `pwd`/_site:/usr/share/nginx/html:ro -v `pwd`/local-nginx.conf:/etc/nginx/nginx.conf:ro nginx 
+
+undock:
+	docker stop bloglocal
+	docker rm bloglocal
+
 venv2:
 	virtualenv ~/.venv/makesite
 	echo . ~/.venv/makesite/bin/activate > venv

local-nginx.conf

@@ -0,0 +1,42 @@
+user nginx;
+worker_processes  1;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    sendfile off;
+    send_timeout 20;
+    keepalive_timeout 60;
+
+    gzip on;
+    gzip_static on;
+    gzip_min_length 512;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_vary on;
+    gzip_comp_level 6;
+    gzip_proxied any;
+    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript text/x-js;
+    gzip_disable "MSIE [1-6]\.(?!.*SV1)";
+
+    server {
+        listen 8000 default_server;
+        listen [::]:8000 default_server;
+        server_name _;
+
+        root /usr/share/nginx/html;
+        index index.html;
+        add_header Cache-Control "no-cache";
+
+        location /newcomment {
+            proxy_set_header Host $host;
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_pass http://172.17.0.1:8100/newcomment;
+        }
+    }
+}