[英]Nginx can't connect to localhost
我發現自己遵循了本教程“如何在Ubuntu 14.04上使用Puma和Nginx部署Rails應用程序”( https://www.digitalocean.com/community/tutorials/how-to-deploy-a-rails-app-with- puma-and-nginx-on-ubuntu-14-04 ),以便將ngnix用作負載平衡器。 我想我遵循了所有步驟並且工作正常,但是最后,當我配置了Nginx配置文件時,我無法訪問localhost(0.0.0.0:3000),它顯示“無法連接”。 我檢查進程是否正在運行,是的...
我在這里讓一些文件
/etc/nginx/sites-available/iaw2015.conf
upstream app {
# Path to Puma SOCK file, as defined previously
server unix:///var/www/iaw2015/shared/sockets/puma.sock fail_timeout=0;
}
server {
listen 80;
server_name localhost;
root /var/www/iaw2015/public;
try_files $uri/index.html $uri @app;
location @app {
proxy_pass http://app;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_redirect off;
}
error_page 500 502 503 504 /500.html;
client_max_body_size 4G;
keepalive_timeout 10;
}
我運行了sudo ln -sf /etc/nginx/sites-available/iaw2015.conf /etc/nginx/sites-enabled/iaw2015.conf
來創建鏈接。
config / puma.rb(在我的項目中)
# Change to match your CPU core count
workers 2
# Min and Max threads per worker
threads 1, 6
app_dir = File.expand_path("../..", __FILE__)
shared_dir = "#{app_dir}/shared"
# Default to production
rails_env = ENV['RAILS_ENV'] || "production"
environment rails_env
# Set up socket location
bind "unix://#{shared_dir}/sockets/puma.sock"
# Logging
stdout_redirect "#{shared_dir}/log/puma.stdout.log", "#{shared_dir}/log/puma.stderr.log", true
# Set master PID and state locations
pidfile "#{shared_dir}/pids/puma.pid"
state_path "#{shared_dir}/pids/puma.state"
activate_control_app
on_worker_boot do
require "active_record"
ActiveRecord::Base.connection.disconnect! rescue ActiveRecord::ConnectionNotEstablished
ActiveRecord::Base.establish_connection(YAML.load_file("#{app_dir}/config/database.yml")[rails_env])
end
根據您發布的內容,您嘗試連接的端口3000上沒有任何運行。 相反,應用服務器正在位於以下位置的套接字上運行:
/var/www/iaw2015/shared/sockets/puma.sock
首先,檢查應用程序是否正在運行,以確保您可以通過套接字與之通信 。
接下來,嘗試連接到http://127.0.0.1/,這將連接到運行Nginx的端口80。 希望它可以代理您的應用並返回結果。
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