Posts

ColdFusion Modal Popup Not Submitting Form Data: Causes, Fixes & Best Practices - Lucid Outsourcing Solutions

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  ColdFusion modal popups power contact forms, login dialogs, data entry panels, and confirmation screens. Therefore, reliable form submission from inside a modal is a core enterprise requirement. Yet developers consistently hit a wall. The button clicks, nothing posts, and the user stares at a frozen popup. Read More

ColdFusion PDF Not Displaying in Browser: Causes, Fixes & Best Practices - Lucid Outsourcing Solutions

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  ColdFusion generates PDFs for invoices, reports, statements, and contracts. Therefore, reliable PDF delivery sits at the core of many enterprise apps. Yet developers often watch a cfdocument output fail in the browser. The page shows a blank frame, a download prompt, or corrupted bytes. Read More

ColdFusion External API SSL Certificate Validation Error | Lucid Outsourcing Solutions

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  Introduction The integration works perfectly in staging. The mobile app calls the payment API through ColdFusion. Tokens authenticate. Transactions process. Then deployment to production fails with a cryptic message: “I/O Exception: sun.security.validator.ValidatorException: PKIX path building failed: java.security.cert.CertPathBuilderException: Could not build a validated path.” The API is up. Browsers connect to it without errors. Curl from the production server works fine. But ColdFusion refuses to talk to it. The error message points at Java security internals that most CFML developers have never read. Read More

ColdFusion API Authentication Token Not Refreshing Automatically - Lucid Outsourcing Solutions

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The integration runs flawlessly during the demo. Tokens authenticate cleanly. API calls succeed. Then an hour later, every call starts returning 401 Unauthorized. The integration sees the failure, refreshes the token, retries the call, and succeeds. The user experience is fine — but every hour, a brief window of failures occurs while the code reacts to expiration. Then twenty-four hours later, the failures stop being temporary. The refresh attempts also return 401. The refresh token expired. Users are silently logged out. The integration breaks completely until someone manually triggers re-authentication. Read More

ColdFusion REST API Returning 500 Internal Server Error - Lucid Outsourcing Solutions

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  Introduction The mobile app posts JSON to the ColdFusion REST endpoint. The endpoint returns “500 Internal Server Error” with no body, no useful header information, and no error message that helps diagnose the problem. The frontend developer asks the backend developer for help. The backend developer checks the ColdFusion error log — nothing recent. The exception log — empty. The Application.cfc onError handler — never fired. The endpoint works in Postman with the right request body. It fails with a 500 when the mobile app sends what looks like an identical request. The cause is invisible from every diagnostic angle except one — and that one is buried in a stack trace nobody thought to check. Read More

ColdFusion Unicode Characters Not Saving Correctly in Database - Lucid Outsourcing Solutions

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  Introduction The user types José in the form. The browser sends “José” correctly. ColdFusion processes the request. The database stores “Jos?”. The user types Москва. The database stores “??????”. The user types 中文. The database stores “??”. Or worse — the data appears correct in SQL Server Management Studio but corrupts the moment ColdFusion reads it back. Every test in isolation works. The full pipeline silently destroys non-ASCII characters somewhere between keyboard and disk. Read More

ColdFusion Transaction Rollback Not Working Properly - Lucid Outsourcing Solutions

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  Introduction The code reads two database tables. It updates an inventory record. It inserts an order line. It updates the customer’s loyalty balance. Halfway through, the loyalty update fails — the column does not exist on the customer table after a schema change nobody documented. ColdFusion throws an error. You expect the transaction to roll back. You expect the inventory and order records to revert. You expect the database to look exactly as it did before the operation started. You expect atomicity. What you get is an inventory record that decremented, an order line that exists with a phantom customer reference, and an error log entry that says nothing about why the rollback failed. Read More