Add the initial proxy.conf and Dockerfile

[refs #a413066397e4]

Author: jfahrer

load_balancer/Dockerfile

@@ -0,0 +1,3 @@
+FROM jfahrer/nginx:latest
+
+COPY proxy.conf /etc/nginx/sites-available/default

load_balancer/proxy.conf

@@ -0,0 +1,27 @@
+server {
+  listen 80 default_server;
+
+  resolver 127.0.0.11;
+
+  set $protocol http;
+  set $upstream example.com;
+
+  location / {
+    proxy_pass $protocol://$upstream$request_uri;
+
+    proxy_pass_header Authorization;
+
+    proxy_http_version 1.1;
+    proxy_ssl_server_name on;
+    proxy_set_header Host $upstream;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Connection "";
+
+    proxy_buffering off;
+    proxy_read_timeout 5s;
+    proxy_redirect off;
+    proxy_ssl_verify off;
+    client_max_body_size 0;
+  }
+}