Postfix mail server configuration in ubuntu step by step jobs
OpenVPN & NFS Configuration Between Proxmox Server and Synology NAS **Project Description:** I need an experienced networking specialist to help configure and troubleshoot OpenVPN and NFS connectivity between my Proxmox server (hosted remotely) and my Synology NAS (home-based). The goal is to ensure seamless NFS traffic over the VPN tunnel, allowing reliable file sharing between the two environments. **Key Objectives:** - Ensure proper routing of NFS traffic through the OpenVPN tunnel (Proxmox: remote, Synology: local). - Configure Synology firewall rules to allow NFS traffic from the VPN subnet. - Enable IP forwarding and static routing for seamless access across networks. - Provide guidance on best practices for security and performance optimizati...
I'm looking for an experienced ghostwriter to help me develop...designs aimed at advanced crocheters. The project will primarily consist of written step-by-step tutorials. Ideal Skills and Experience: - Strong background in crochet, particularly patterns and designs. - Proven experience in ghostwriting, ideally in the crafting or DIY space. - Excellent written communication skills, able to create engaging and clear tutorials for advanced crocheters. - Understanding of the needs and challenges faced by advanced crocheters. The project will involve: - Creating written step-by-step tutorials that are clear, engaging and tailored to an advanced audience. - Incorporating a variety of crochet patterns and designs into t...
I need to migrate 5 websites from one GoDaddy web server to another within the same account. The migration should be a straight one, without any content or design updates. Key Requirements: - Some of the websites use databases, so experience with database migration is crucial. - The same URLs and directory structures need to be maintained on the new server. Ideal Skills: - Extensive experience with GoDaddy web servers - Proficient in website and database migration - Knowledgeable about maintaining URL and directory structure integrity during migration
I need an expert to set up the Sendy software on my hosting and integrate it with Amazon SES. Additionally, I require assistance in taking approval for extending the SES limit after integrating it. Ideal skills and experience include: - Proficiency in Sendy software setup and configuration - Extensive experience with Amazon SES - Knowledge about email marketing software - Experience with shared hosting services - Strong communication skills for SES limit extension request
I need urgent assistance with my live server. I'm encountering a '403 forbidden access' error after uploading a code file. Also, I would like to have Perfex CRM installed on the server. Key Tasks: - Troubleshoot and resolve the 403 error on the server - Install Perfex CRM on the live server Ideal Skills: - Strong experience with server management and troubleshooting - Proficient in installing Perfex CRM - Excellent problem-solving skills Your timely support in resolving this issue would be greatly appreciated.
I need a professional who can install the TYPO3 CMS on my hosting and configure it for English and Arabic. Key Tasks: - Install TYPO3 CMS on my host - Enable two language support: English and Arabic - Implement necessary security enhancements I already have the content for both langua...- Enable two language support: English and Arabic - Implement necessary security enhancements I already have the content for both languages ready. Security is a top priority for this project, so experience with TYPO3's security plugins is a plus. Please ensure that the installation is secure and up to best practices. Ideal Skills: - TYPO3 CMS installation experience - Multilingual TYPO3 configuration - Security enhancements implementation - Arabic language support expertise (preferable but...
I need a professional who can install the TYPO3 CMS on my hosting and configure it for English and Arabic. Key Tasks: - Install TYPO3 CMS on my host - Enable two language support: English and Arabic - Implement necessary security enhancements I already have the content for both lan...host - Enable two language support: English and Arabic - Implement necessary security enhancements I already have the content for both languages ready. Security is a top priority for this project, so experience with TYPO3's security plugins is a plus. Please ensure that the installation is secure and up to best practices. Ideal Skills: - TYPO3 CMS installation experience - Multilingual TYPO3 configuration - Security enhancements implementation - Arabic language support expertise (preferable but...
I'm looking for an experienced ghostwriter to help me develop...designs aimed at advanced crocheters. The project will primarily consist of written step-by-step tutorials. Ideal Skills and Experience: - Strong background in crochet, particularly patterns and designs. - Proven experience in ghostwriting, ideally in the crafting or DIY space. - Excellent written communication skills, able to create engaging and clear tutorials for advanced crocheters. - Understanding of the needs and challenges faced by advanced crocheters. The project will involve: - Creating written step-by-step tutorials that are clear, engaging and tailored to an advanced audience. - Incorporating a variety of crochet patterns and designs into t...
...>>>>>>>>>>>>>>>>>>>>>> I'm seeking assistance in sourcing new email addresses for a mail merge. The countries of interest include: Germany - Austria - Switzerland Key Details: - Industry Focus: The email addresses must be from the tax advisor, auditor, insolvency administrator sectors. - Contact Level: I'm specifically looking for C-Level contacts, Presidents, and Heads of departments. - Target Job Titles: The email addresses should belong to individuals with the job titles of CEO/President, Partner, Anwalt, Founder. Feature: nuber of empoyees MUST NOT have more than 300 Deliverables: 25000 valid email addresses up to date Make sure you are using a bot or can share data from a designated prov...
...Variable Not Found Error in Migrated Yii Framework Website (PHP 7.0) Project Description: I require assistance fixing a critical issue with a website built using the framework on PHP 7.0. The website was recently migrated from cPanel to DirectAdmin, and since then, we've encountered an error message indicating a variable named $where is not found. Error Details: Error Message: PHP Notice – yiibaseErrorException: Undefined variable: where Code Snippet:: PHP $connection = Yii::$app->getDb(); $command = $connection->createCommand("SELECT id FROM product $where"); $result = $command->queryAll(); Potential Causes: Missing Variable Definition: The $where variable might not be properly defined or assigned a value before it's used in...
We are looking for an experienced developer or team to create a custom Workflow Builder for our background verification system. The Workflow Builder should closely resemble JotForm's Workflow Builder in functionality and design, with some additional features specific to our use case. The system is built using Laravel 11, , and Vue 3 Composition API, and the Workflow Builder must seamlessly integrate into our existing application. Key Requirements: Workflow Elements with Settings: Basic Elements: Form: Create forms with settings to link another form, assign to email addresses, admins, or teams. Payment Form: Integrate payment forms with actions for employees or teams. Email: Add email templates, send notifications, and configure recipients. Task: Create tasks with: Title and ...
Are you one step away from data loss? Only 33% of users back up their data regularly. Rebuilding from the ashes is easier when you have your data backed up. Businesses fall victim to ransomware every 14 seconds. Only 8% of those who pay the fee get all their data back! On average only 35% of data is recovered. Nearly 60% of small businesses who experience data loss never recover. Those who do are never the same. Those with files to recover bounce back ever stronger. Every moment counts! Project Status Platform and Integrations installed/up to date include: - Lagom Client Theme for WHMCS - Lagom Website Builder - Livedrive Plugin from Whmcsmod - Lagom template colors customized, logo uploaded - Unneeded template pages unpublished but can be reworked - Business Backup page 5...
...the tablet’s built-in camera as a real-time sensor to count the number of unique individuals passing through its field of view. A critical requirement is the application’s ability to correctly identify and track individuals to prevent redundant counts—ensuring that each person is counted only once, even if they linger in front of the camera or exit and re-enter the scene. Key Objectives: Accurate Counting of Unique Individuals: The application should reliably differentiate one individual from another and maintain a running count of how many unique persons appear in the camera’s field of view over a given timeframe. Anti-Redundancy Measures: It’s essential that the solution incorporate advanced person-tracking and identificati...
...Requirements: API Integration: Implement Zoom API to create and manage Zoom meetings. Implement Calendly API to schedule events with the provided details. Input Parameters: Name Email Meeting/Event time Functionality: Schedule a meeting/event through the selected platform. Send an email to the participant with meeting/event details. Admin Dashboard: Provide a settings page in WordPress for API key configuration for both Zoom and Calendly. Interface to input participant details and schedule meetings. Email Notifications: once meeting is scheduled using API Zoom and Calendly will send emails from their platform itself . Code Requirements: Must be a standalone WordPress plugin. Clean, commented, and secure code. Easy-to-use interface for non-technical users. Delivera...
I need a realistic photomontage with good definition, which represents a woman sitting in front of her birthday cake in the center and behind the woman, along the entire space of the image, a series of people (the guests at the party). The woman must have the face of the photo that I will send to the person who will create the project. The guests are Italian murderers and TV presenters who deal with crimes. The freelancer will have to search for photos of the faces of these people on the web based on the list I provide below, to use their faces by transforming them into the guests who are around the birthday girl. Attention: on the left half side of the image (up to the center) there must be the TV presenters and above them there must be a festive banner with the words...
...>>>>>>>>>>>>>>>>>>>>>> I'm seeking assistance in sourcing new email addresses for a mail merge. The countries of interest include: Germany - Austria - Switzerland Key Details: - Industry Focus: The email addresses must be from the tax advisor, auditor, insolvency administrator sectors. - Contact Level: I'm specifically looking for C-Level contacts, Presidents, and Heads of departments. - Target Job Titles: The email addresses should belong to individuals with the job titles of CEO/President, Partner, Anwalt, Founder. Feature: nuber of empoyees MUST NOT have more than 300 Deliverables: 25000 valid email addresses up to date Make sure you are using a bot or can share data from a designated prov...
...looking for an experienced Full Stack Developer to make adjustments to the automated email system of our e-learning platform, built with PHP/Laravel and hosted on a dedicated AWS server. Key Objectives: Fix any bugs and enhance the functionality of automated email delivery. Optimize email templates (both design and content) to improve user experience. Ensure proper configuration of the email delivery system (e.g., via SMTP, SES, or other AWS-compatible services). Requirements: Strong experience in Full Stack development with PHP and Laravel. Proficiency in managing and configuring dedicated servers on AWS. Expertise in setting up email systems (SMTP, SES, etc.). Knowledge of best practices to improve email deliverability. Strong troubleshooting and d...
I'm seeking an experienced data engineer with extensive knowledge in Python, AWS S3, Step Function, Docker, Athena, EC2, and PyCharm. Key Responsibilities: - Assist with configurations and debugging on AWS, Docker and PyCharm. - Help optimize code in PyCharm for better performance. - Troubleshoot and resolve issues related to Docker, including configuration and deployment. The ideal freelancer will have a strong background in data engineering and practical experience with the mentioned platforms and tools. Python proficiency is a must, along with the ability to work independently and solve problems efficiently.
Publish the App: Prepare and release the app on both the Google Play Store and Apple App Store. Handle all necessary steps, including app configuration, signing, and submission. Additional Information: The Flutter source code is ready, and the app is functional. I am not a technical person, so I need someone who can guide me through the process and ensure everything is done correctly. Ability to troubleshoot and resolve any issues during the publishing process.
I need a highly detailed 3D model for manufacturing. The model must be 250mm in height and diameter, incorporating intricate traditional Mongolian patterns, a ger (yurt), and horses. This model will serve as a prototype, therefore precision is paramount. - I need a STEP file that can edit the original file. - The wall thickness must be thin because the LED lights will be on inside Key Requirements: - The model must be hollow with provisions for functional lighting. - The design should closely replicate the provided reference image. Ideal Candidates should have: - Extensive experience in 3D modeling and prototyping. - A deep understanding of traditional Mongolian cultural patterns. - Ability to incorporate functional elements into a model. - Strong attention to detai...
...exposure of sensitive JavaScript code and improve security by offloading it to a secure external server. Project Requirements: JavaScript Obfuscation: The JavaScript file should be obfuscated or minified to make it harder to reverse-engineer. Use appropriate tools such as UglifyJS, Terser, or other obfuscation techniques. Load JavaScript from an External Domain: The JavaScript file should be loaded dynamically from a different domain, not directly from the origin domain. Set up cross-origin resource sharing (CORS) correctly to allow secure loading of the script. Ensure the script is loaded asynchronously to prevent blocking the page load. Security Measures: Implement measures to prevent unauthorized access to the JavaScript file. Use a server-side mechanism to v...
...maximizing output. Expected Outcomes: • A market-ready traveller rain gun system that addresses the key challenges faced by modern farmers. • Enhanced agricultural productivity through efficient irrigation practices. • A sustainable solution contributing to water conservation and responsible resource usage. Current Status: The project is currently in the research and conceptualization phase, with prototype designs under development. Field testing and validation will follow to ensure the product meets industry standards and performance expectations. Conclusion: This Traveller Rain Gun R&D project is a step forward in revolutionizing agricultural irrigation systems. By combining innovative design with advanced technology, the pro...
I'm seeking a seasoned SQL Server expert to configure transactional replication on my SQL Server for a production environment. Key Requirements: - Configure Publisher and configure Subscriber in SQL server. - In-depth knowledge and hands-on experience with SQL Server - Proven expertise in setting up and configuring transactional replication. - Familiarity with production environment protocols and best practices. - Strong problem-solving skills and attention to detail.
More details: What type of mixer do you need plans for? Concrete mixer What level of detail do you need for the schematics? Basic outline with key dimensions Which views do you need included in the schematics? front view, top view and 3d in corner dimensions 1400mm witdth 1200mmheight with legs without legs 800mm height on top it should have a protective mesh so nobody can fall in. mixing blades are like anchor power motor is under and shaft goes through middle 750mm up and then it goes left and right. that way no liquid can go down the shaft and leak on the motor
Ensuring all below is done while website has a password (1234) is fine. The password must be put before demo content is uploaded. 1. Buy a hosting package on my godaddy (I will pay) that allows multiple website hosting 2. Upload demo content to main website 3. make sub domain docs.m and upload second demo content theme 4. Install demo content entirely on both 5. Make the footer colour black on main theme 6. Remove shopping function and shpopping cart on main theme 7. Setting up email accounts with password I provide 9. Help organizing my godaddy products, I have unnecessary charges happening for example paying for emails I don't use.
I upgraded my server at hostgator from centos7 to almaviva. The upgrade was done by hostgator teadm, but some websites have stoped to work and they say is that there extra modules or extensions that needs to be installed. I need help for that, using whm cpanel. My old server is still available so its possible to compare previous configuration with current one.
I'm looking for a skilled WordPress and WooCommerce developer to transform my exact Figma design ...and Zoho Inventory - An AI chatbot with customer service, product recommendations, and order tracking capabilities - A comprehensive members portal with user dashboards, private content access, and membership management - Support for single products, bundle products, and product configuration Additional Requirements: - SEO optimization for the site - Implementation of a user-friendly interface Ideal candidates will have extensive experience with WordPress, WooCommerce, and Zoho applications, as well as proficiency in creating AI chatbots. A strong understanding of eCommerce site development and member portal creation is preferred. Experience with SEO and implementing Fig...
Hello, I'm seeking a Windows application to analyze and report data from my notepad server logs. The main focus will be on the health status logs. Here are the specifics: - Data to be Analyzed: Primarily, I need the application show the status of server disk health. - Current Log Format: i can get report from my server and put it in the folder. The health status logs are currently in plain text format. -Metrics to Track: The application should specifically monitor and report on Disk Health metrics from these logs. Ideal candidates for this project should have experience in Windows application development and data analysis. Familiarity with server log analysis would be a significant advantage. Must b build using python,
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I'm seeking a seasoned SQL Server expert to configure transactional replication on my SQL Server for a production environment. Key Requirements: - Configure Publisher and configure Subscriber in SQL server. - In-depth knowledge and hands-on experience with SQL Server - Proven expertise in setting up and configuring transactional replication. - Familiarity with production environment protocols and best practices. - Strong problem-solving skills and attention to detail.
...Chatbot Installation: ● Select a suitable chatbot platform that integrates well with real estate brokerage needs. ● Install the chatbot on the website (). 2. Configuration and Customization: ● Customize the chatbot to align with the branding and specific requirements of Dawarle.com. ● Configure the chatbot to handle common queries related to real estate brokerage, such as property listings, client inquiries, and appointment scheduling. 3. Data Import: ● Import all relevant data, including property listings, client information, and FAQs, into the chatbot. ● Ensure the data is organized and accessible for the chatbot to use in responses. 4. Training the Chatbot: ● Train the chatbot using the imported data to ensure it can handle a wide range of queries accurately. ● Implemen...
Headless Linux server with desktop environments need help setting xrdp up to make use of rdp to connect. People with knowledge about this will know the fix, I don’t have the time to look into that. Please do not auto or robot reply or think you can do it. It’s a waste of time for both of us. If your are certain then please write in the offer “understood “ Thanks !
I need assistance with setting up a VPS server, uploading a Laravel website script, and performing some minor customizations on the content. This includes setting pricing, changing the color scheme, updating the footer address, and connecting the mail SMTP. Ideal skills for this job: - Experience with Laravel and VPS servers - Proficient in PHP and HTML - Familiar with color scheme customization - Experience with setting up mail SMTP Please note that the project is time-sensitive, and I would appreciate prompt communication and updates. Thank you!
I'm seeking a skilled AutoCAD designer to prepare 3D color renderings of my house's exterior. This is a crucial step before I proceed with painting, as it will allow me to visualize potential color shades on my place Key Responsibilities: - Utilize AutoCAD to create 3D color renderings of my house's exterior - Focus on all aspects of the exterior including the walls, roof, and trim/details Ideal Skills and Experience: - Extensive experience with AutoCAD, particularly in 3D color rendering - Prior work with residential projects preferred - Strong understanding of color theory and design aesthetics - Excellent communication skills to understand and incorporate my preferences
I'm looking for an experienced Linux specialist to certify some hardware. The hardware in question are servers that will be running Ubuntu. I need a comprehensive evaluation and certification of all server components, including CPU and Memory, Storage and RAID, and Networking. Ideal skills for this job include: - Extensive knowledge of Ubuntu and Linux in general - Hands-on experience with server hardware - Understanding of server component requirements and performance metrics - Certification experience Please provide examples of previous certification work done, particularly with Ubuntu servers.
...systems using APIs, middleware, and other integration tools. Troubleshoot and resolve integration issues as they arise.. Customization and Configuration: Customize Salesforce applications to meet business needs, including creating custom objects, fields, workflows, validation rules, and process builders. Utilize Salesforce Flows to automate complex business processes and workflows. Collaboration and Communication: Work closely with business analysts, project managers, and other stakeholders to gather requirements and translate them into technical specifications. Provide technical guidance and support to other team members and stakeholders. Participate in Agile development processes, including daily stand-ups, sprint planning, and retrospectives. Testing and Deployment: Per...
I'm looking for a professional to execute a small Amazon Ads campaign for the upcoming book launch of Five Flags. The successful bidder will be paid an agreed up-front sum from which they'll extract their fees and book CPC ads for a short sharp campaign linking to the book on Amazon for two weeks from May 13, 2025.
We will be designing elements, handrails, wall surface textures, step designs, pergola(the projected metal frame), window grills, lights etc in the final stage
...professionals in various industries (healthcare workers, engineers, construction workers, etc.). • Tagline: “Achieve Your American Dream. Apply for Citizenship Today!” • Call-to-Action Buttons: • “Apply Now” (scrolls to application form). • “Learn More” (links to How It Works page). Key Features: • Benefits: “Get Sponsored, Stay Protected, Build Your Future.” • Green Check Option: “Expedite Your Application for Only $49.99! (Proceeds go to the American Border Foundation).” • Success Stories: Testimonials and videos of successful applicants. 2. Application Form Apply to Become a US Citizen Today • Form Fields: 1. Name 2. Place of Residence (City, State, ZIP) 3. Phone N...
I need a Shopify expert ...gateway without needing to purchase any subscriptions. The store is currently not operational due to the lack of a functioning gateway. - Store link: - Specific Configuration: Primarily focusing on the checkout and payment setup. - Payment Gateways: I need integration with Razorpay and PayPal. - Current Status: I do have existing accounts set up with Razorpay and PayPal, so the freelancer will need to assist in making these account funtional i do have account but the account is having some issue Ideal skills for the job: - Extensive experience and expertise with Shopify. - Proficient in setting up payment gateways. - Knowledgeable about creating Razorpay and PayPal accounts. - Able to configure store settings without requiring subscriptio...
...priorities. Organize this along with the pain points. - Plan Outreach: Develop a strategy to create regular engagement with users, post updates, and foster interest in the project. - Launch campaign: Assist in e-mail campaign. Generate buzz and anticipation. Ideal Skills and Experience: - Deep knowledge of existing online communities and experience building a community. - Excellent written and verbal communication skills. - Experience in market research and audience discovery. - Ability to create excitement and engagement around a product. - Strong skills in organizing and analyzing data for actionable insights. - Proficiency in developing and executing outreach strategies. - Experience creating and managing email campaigns is a plus. If you a...
I'm in need of a full stack developer with a good understanding of Mail-in-a-Box. This project will focus mainly on frontend development, so strong skills in creating responsive designs for desktops with a modern and minimalistic style is crucial. While backend knowledge is not the primary focus, a basic understanding will suffice. Ideal Skills: - Proficient in HTML/CSS and JavaScript - Experience with responsive design - Familiarity with Mail-in-a-Box - Able to create modern and minimalistic designs - Basic backend knowledge would be a plus
...including printer connectivity and peripheral device setup. Log and categorize incoming support requests in Salesforce, escalating complex issues as needed. Provide user assistance via phone, email, or chat, offering guidance until resolution. Diagnose and resolve complex connectivity issues and software conflicts. Configure and optimize software applications for specific user needs. Manage user accounts and permissions in systems like Microsoft Active Directory. Perform routine maintenance and updates on servers and network devices. Create and update technical documentation and knowledge base Requirements: Experienced in managing IT issues across various virtual and cloud services. Skilled in troubleshooting connectivity issues and configuring software ...
I'm looking for a professional web developer to create a Squarespace website showcasing my services and a Shopify site for selling PC builds. The project needs to be completed within a week and I'm looking to spend a total of $250. The ...primarily to showcase my services which include overclocking and network services. The Shopify site will be focused on selling PC builds. I have a rough draft of the logo and a clear vision of the desired shopfront for both platforms. Key Shopify functionalities: - Product comparison - Customer reviews - Live chat support - PC Build Configuration Tool I'm keen to be involved in the process and would appreciate a developer with prior experience in e-commerce and service-oriented web design. Let me know ...
I am seeking a skille...has defrauded me, altered documents and lied. I want this piece to resonate particularly with legal and medical professionals, as well as the general public. Ultimately, my goal is to raise awareness about these issues, share my personal experiences, and shed light on the need for legal reform in cases like mine. Ideal skills for this job would include: - Exceptional writing and storytelling abilities - Experience in writing for legal and medical audiences - Ability to convey complex issues in an accessible way - Empathy and sensitivity to emotional content - Understanding of legal terminology and processes - Ability to research and incorporate factual information Please provide examples of your previous work that demonstrate your ability t...
...for franchise customers and restaurant owners. - Ensuring seamless integration with third-party services that support franchise operations such as supply chain and logistics partners. - Optimizing the system for high performance to handle peak order times, which is crucial for any successful franchise operation. Ideal skills for this project include: - Proficiency in working with the Karenderia system. - Experience in developing and modifying customer and restaurant apps. - Strong backend development skills, with a focus on scalability and performance optimization. - UI/UX design skills. - Experience with integrating third-party services. - Understanding of franchising operations and requirements. Detailed Requirements for Adapting Karenderia to a Franchise M...
I'm in the process of acquiring the StackFood Multi-Restaurant Food Delivery App. I need a proficient developer to set up the mobile app on both PlayStore and AppStore, along with the Admin Panel configuration. Key Requirements: - Install and configure the StackFood package on the server - Setup and publish the mobile app on PlayStore and AppStore - Configure the Admin Panel Please note that I have not yet purchased the StackFood package, but I'm planning to do so very soon. There will be no need for customization of the mobile app prior to setup. However, I currently do not have developer accounts for either the Play Store or the App Store. Therefore, I will need guidance on how to proceed with this. Your expertise in dealing with this type of proje...
...complete. Step 1: Complete Email Hero Banner Step 2: Complete Desktop & Mobile Banner Step 3: Complete Sticky Banners PROMO DETAILS 1. 2-Day Shipping $75+ 2. Exclusion: DOMESTIC ONLY & Excludes Cases HEADINGS & TAGLINES Heading: Free Two-Day Shipping +$75 Tagline: 1. Still need a gift? 2. Still looking for the perfect gift? REQUIRED BANNERS Email Hero Banner (1820px by 939px) Website Hero Banner (2400px by 675px) Mobile Website Hero Banner (1223px by 612px) PROMO SPECIFIC DESIGN REQUIREMENTS 1. Imagery has been provided. Please use this when creating banners. 2. The theme needs to be cupid delivering gifts. 3. Use red and pink coloring. GENERAL BANNER DESIGN REQUIREMENTS 1. Even spacing wherever possible 2. Try to fill any empty...
Generalized Online Progressive Web App (PWA) Setup Key Requirements Online-Only: The PWA does not cache content and fetches all data live from the server. Dynamic Navigation: All subpages or redirects within the same domain open seamlessly within the PWA. Fetches from Main URL: The PWA fetches content directly from the main URL, acting exactly like a WebView app or Chrome Tab, without concerning itself with the type of content or structure. Manifest File: Defines metadata for the PWA, such as app name, icons, and entry point. Service Worker: Ensures online fetching without caching.