Add nginx.conf file for running a multi-server dev env

proxy/nginx.conf

+# Mapping of 
+#
+# From the /mitx directory:
+#   /usr/local/Cellar/nginx/1.2.2/sbin/nginx -p `pwd`/ -c nginx.conf
+
+worker_processes  1;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    ##
+    # Basic Settings
+    ##
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    # server_tokens off;
+    # server_names_hash_bucket_size 64;
+    # server_name_in_redirect off;
+
+    include /usr/local/etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    ##
+    # Gzip Settings
+    ##
+    gzip on;
+    gzip_disable "msie6";
+
+    upstream portal {
+        server localhost:8000;
+    }
+
+    upstream course_harvardx_cs50_2012 {
+        server localhost:8001;
+    }
+
+    upstream course_mitx_6002_2012_fall {
+        server localhost:8002;
+    }
+
+    # Mostly copied from our existing server...
+    server {
+      listen 8100 default_server;
+
+      rewrite ^(.*)/favicon.ico$ /static/images/favicon.ico last;
+
+      # Our catchall 
+      location / {
+        proxy_pass http://portal;
+      }
+
+      location /courses/HarvardX/CS50x/2012/ {
+        proxy_pass http://course_harvardx_cs50_2012;
+      }
+
+      location /courses/MITx/6.002x/2012_Fall/ {
+        proxy_pass http://course_mitx_6002_2012_fall;
+      }
+    }
+}
+
+