update docker

Dockerfile

@@ -3,13 +3,13 @@ FROM node:stretch-slim
 #RUN sed -i 's/deb.debian.org/mirrors.163.com/g' /etc/apt/sources.list && \
 #    sed -i 's/security.debian.org/mirrors.163.com/g' /etc/apt/sources.list 
 
+#pm2
+RUN npm install -g pm2
 
 # apt
 RUN apt update && \
     env DEBIAN_FRONTEND=noninteractive apt install -y git python2.7 python-virtualenv python3.5 python3-virtualenv ffmpeg nginx
 
-#pm2
-RUN npm install -g pm2
 
 COPY . /taiko-web
 WORKDIR /taiko-web

docker/taiko-web-nginx.conf

+gzip_vary on;
+gzip_comp_level 6;
+gzip_disable msie6;
+gzip_proxied any;
+gzip_types text/plain text/css text/javascript application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss;
+
+map $http_upgrade $connection_upgrade {
+	default upgrade;
+	'' close;
+}
+
 server {
-	listen 80;
+	listen 80 http2;
 	server_name _;
 	server_tokens off;
 
 	location / {
 		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header Host $host;
 		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-		proxy_set_header Host $server_name;
+		proxy_set_header Upgrade $http_upgrade;
+		proxy_set_header Connection $connection_upgrade;
 		proxy_read_timeout 7200s;
-		proxy_pass http://127.0.0.1:34801;
 		proxy_max_temp_file_size 50000m;
+		proxy_pass http://127.0.0.1:34801;
 	}
 
 	location ~ ^/(assets|songs|src)/ {
 		root   /taiko-web/public;
 		location ~ ^/songs/([0-9]+)/preview\.mp3$ {
+			expires 30d;
 			try_files $uri /api/preview?id=$1;
 		}
+		location ~ ^/songs/([0-9]+)/main\.(mp3|ogg)$ {
+			expires max;
+		}
 		location ~ ^/songs/([0-9]+)/*\.(tja|osu)$ {
-			add_header Cache-Control no-store;
+			expires -1;
+		}
+		location ~ ^/src/ {
+			expires 1h;
 		}
 	}
 
 	location /p2 {
-		proxy_pass http://127.0.0.1:34802;
-		proxy_http_version 1.1;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header Host $host;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 		proxy_set_header Upgrade $http_upgrade;
-		proxy_set_header Connection "Upgrade";
+		proxy_set_header Connection $connection_upgrade;
+		proxy_pass http://127.0.0.1:34802;
 	}
 }