ERR_CONNECTION_TIMED_OUTの解決法の質問です

前提・実現したいこと

AWS,Rails6,nginx,pumaを使用してデプロイをしています。
はじめは,sign_up,sign_inでviewが遷移されなかったのですが、
試行錯誤しているとERR_CONNECTION_TIMED_OUTと表示されてviewが表示されなくなりました。

エラーログを確認しても更新されず、対応の仕方が分かりません
お力添えいただけますと幸いです。

自身で関係していそうな箇所を載せた形になります。
必要な情報等ありましたら編集いたします

発生している問題・エラーメッセージ

sudo tail -f log/production.log

I, [2020-04-13T13:09:12.558853 #4930]  INFO -- : [a07dfafa-64c2-45b8-9d5a-07a234985276]   Parameters: {"authenticity_token"=>"I+vow1jOc+nCl61aOqAIYbutTJ58pUbXIRVwlZnzPrj4JIkB5vobhYUKrBv+Vow//DNKY7UsKY+QTHMOJvLLag==", "user"=>{"name"=>"test1", "email"=>"aaa@aaa.com", "password"=>"[FILTERED]", "password_confirmation"=>"[FILTERED]"}, "commit"=>"Sign up"}
W, [2020-04-13T13:09:12.559500 #4930]  WARN -- : [a07dfafa-64c2-45b8-9d5a-07a234985276] HTTP Origin header (http://(IP)) didn't match request.base_url (https://(IP))
D, [2020-04-13T13:09:12.720478 #4930] DEBUG -- : [a07dfafa-64c2-45b8-9d5a-07a234985276]    (2.7ms)  BEGIN
D, [2020-04-13T13:09:12.723476 #4930] DEBUG -- : [a07dfafa-64c2-45b8-9d5a-07a234985276]   User Exists? (2.9ms)  SELECT 1 AS one FROM `users` WHERE `users`.`email` = BINARY 'aaa@aaa.com' LIMIT 1
D, [2020-04-13T13:09:12.727751 #4930] DEBUG -- : [a07dfafa-64c2-45b8-9d5a-07a234985276]   User Create (2.8ms)  INSERT INTO `users` (`email`, `encrypted_password`, `name`, `created_at`, `updated_at`) VALUES ('aaa@aaa.com', '$2a$11$hMfnP1JqfrtES1Q9m6SER.ZHNN23CazvcwXQcCPNjlZ6OcEeqezo2', 'test1', '2020-04-13 13:09:12.724006', '2020-04-13 13:09:12.724006')
D, [2020-04-13T13:09:12.732914 #4930] DEBUG -- : [a07dfafa-64c2-45b8-9d5a-07a234985276]    (4.8ms)  COMMIT
I, [2020-04-13T13:09:12.735908 #4930]  INFO -- : [a07dfafa-64c2-45b8-9d5a-07a234985276] Redirected to https://18.176.17.139/posts
I, [2020-04-13T13:09:12.736121 #4930]  INFO -- : [a07dfafa-64c2-45b8-9d5a-07a234985276] Completed 302 Found in 177ms (ActiveRecord: 13.2ms | Allocations: 5759)

上記は,sign_up,sign_inでviewが遷移されなかった際に表示されたエラーになります。

該当のソースコード

#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

#user nginx;
user ec2-user;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;
}

http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;

    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;

    #index   index.html index.htm;

    server {
        listen       80 default_server;
        listen       [::]:80 default_server;
        server_name  localhost;
        root         /usr/share/nginx/html;

        # Load configuration files for the default server block.
"/etc/nginx/nginx.conf" 124L, 3751C

upstream puma {
    server unix:///home/ec2-user/FavLinks/tmp/sockets/puma.sock;
}
server {
    listen       80;
    server_name  18.176.17.139;
    root /home/ec2-user/FavLinks/public;

    access_log  /var/log/nginx/access.log  main;
    error_log /var/log/nginx/error.log;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;
    client_max_body_size 100M;
    include             /etc/nginx/mime.types;

    location / {
        proxy_pass http://puma;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_redirect off;
        proxy_connect_timeout 30;
    }


    location ^~ /assets/ {
        gzip_static on;
        expires max;
        add_header Cache-Control public;
        root /home/ec2-user/FavLinks/public;
    }

    #location /cable {
    #   proxy_pass http://0.0.0.0:3000/cable;
    #   proxy_http_version 1.1;
    #   proxy_set_header Upgrade websocket;
    #   proxy_set_header Connection Upgrade;
    #   proxy_set_header X-Real-IP $remote_addr;
    #   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    #   proxy_set_header Host $host;
    #}
}
~                                                                                                                  
"/etc/nginx/conf.d/FavLinks.conf" 46L, 1310C