nginx合并js css

const gulp = require('gulp');
const concat = require('gulp-concat');

gulp.task('scripts', function() {
    return gulp.src(['js/file1.js', 'js/file2.js'])
        .pipe(concat('all.js'))
        .pipe(gulp.dest('dist/js'));
});

gulp.task('styles', function() {
    return gulp.src(['css/style1.css', 'css/style2.css'])
        .pipe(concat('all.css'))
        .pipe(gulp.dest('dist/css'));
});

http {
    server {
        listen 80;
        server_name example.com;

        location /static/ {
            alias /path/to/static/files/;
            sub_filter '</head>' '<link rel="stylesheet" href="/static/all.css">' '</head>';
            sub_filter '</body>' '<script src="/static/all.js"></script>' '</body>';
            sub_filter_once off;
        }
    }
}

location /static/ {
    alias /path/to/static/files/;
    expires 1y;
    add_header Cache-Control "public";
}