correct some bug && add nginx

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.6
+FROM xataz/nginx
 
 ENV UID=991 GID=991
 

rootfs/nginx/sites-enabled/diaspora.conf

@@ -0,0 +1,38 @@
+http {
+  gzip_static on;
+  server {
+    listen 8080;
+    root /diaspora/public;
+
+    # Configure maximum picture size
+    # Note that Diaspora has a client side check set at 4M
+    client_max_body_size 10M;
+    client_body_buffer_size 256K;
+
+    # Proxy if requested file not found
+    try_files $uri @diaspora;
+
+    location /assets/ {
+      expires max;
+      add_header Cache-Control public;
+    }
+
+    location @diaspora {
+      proxy_set_header X-Real-IP $remote_addr;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header X-Forwarded-Proto https;
+      proxy_set_header Host $http_host;
+      proxy_redirect off;
+
+      proxy_pass http://diaspora_server;
+    }
+  }
+
+  # Proxy destination
+  # Add as many server directives as you want
+  # Also takes a socket, like unix:/path/to/some/socket.sock
+  upstream diaspora_server {
+    server unix:/run/diaspora/diaspora.sock;
+    
+  }
+}

rootfs/usr/local/bin/startup

@@ -4,18 +4,18 @@ addgroup -g ${GID} diaspora && adduser -H -s /bin/sh -D -G diaspora -u ${UID} di
 
 if [ ! -f /config/database.yml ]; then
   cp /diaspora/config/database.yml.example /config/database.yml
-  echo "/config/database.yml not found please configure it and restart your container"
-  sleep
+  ln -s /config/database.yml /diaspora/config/database.yml
+  read -p "/config/database.yml not found please configure it and restart your container"
 fi
 
 if [ ! -f /config/diaspora.yml ]; then
   cp /diaspora/config/diaspora.yml.example /config/diaspora.yml
-  echo "/config/diaspora.yml not found please configure it and restart your container"
-  sleep
+  ln -s /config/diaspora.yml /diaspora/config/diaspora.yml
+  read -p "/config/diaspora.yml not found please configure it and restart your container"
 fi
 
-ln -s /config/database.yml /diaspora/config/database.yml
-ln -s /config/diaspora.yml /diaspora/config/diaspora.yml
+
+
 chown -R diaspora:diaspora /diaspora
 cd /diaspora
 exec su-exec diaspora:diaspora  script/configure_bundler