How to fix wp-login.php gives error 500 after migration?

Related Posts:

1. enable SFTP via SSH keys in wordpress
2. Carriage Return control character (^M) found in wp-config-sample.php
3. Best practice for versioning wp-config.php?
4. Password in wp-config. Dangerous?
5. What’s the difference between WP_MEMORY_LIMIT and WP_MAX_MEMORY_LIMIT?
6. Turn Off Automatic Trash Deletion?
7. How can I change preview URL?
8. Override the wp_siteurl and wp_home not work
9. Changing WP_CONTENT_DIR and WP_CONTENT_URL in wp-config.php does not register?
10. Missing a temporary folder despite settings in wp-config.php
11. How to use live images on local install?
12. Syntax of FS_CHMOD_DIR and FS_CHMOD_FILE
13. WordPress PHP error handling and reporting in production environment
14. Declaratively Configuring WordPress in XML or JSON or YAML
15. WP_MEMORY_LIMIT didn’t work in wp-config
16. Fatal error: Allowed memory size of 41943040 bytes exhausted (tried to allocate 20480 bytes)
17. How to set up gmail SMTP in WordPress
18. error:-Cannot modify header information – headers already sent by
19. Changing HTTP URL Port
20. wp-config.php file permissions
21. How to update WordPress from the latest trunk
22. how to use is_admin in wp-config.php
23. Locked out of WordPress Site Admin after enabling Force SSL on WordPress Https (SSL)
24. Set wp-content folder to Dropbox folder
25. Including a 3rd party library in WordPress which needs to be accessible by wp-config
26. wp-config.php being deleted
27. Get WP CLI to hide debug warnings and notices in JSON output, same setting as website
28. Installation Issue WordPress locally – The file ‘wp-config.php’ already exists
29. What is this file: wp-config-wpe.php?
30. html lang=”” instead of lang=”en-us” – why?
31. Why do I get a WAMP homepage when clicking on specific website’s URL on LocalHost?
32. Creating the wp-config.php file manually
33. What Does this Code Snippet Do?
34. WP_Debug not displaying anything
35. Can I delete `wp-config-sample.php` after installing and configuring WordPress?
36. How to reliably set file/folder permissions?
37. Multiple wp-config.php files in one home directory
38. Why edits to wp-config.php must come before “That’s all” comment
39. error log cluttered with undefined DB_USER wp-admin/setup-config.php
40. Is it possible to override the ABSPATH constant
41. How to stop fatal error when loading theme template file directly
42. Should I change wp-config for SSL?
43. Out of memory errors : how best to track them down
44. Redefine cookie domain for subdomains
45. multiple language directories
46. Error in database connection [closed]
47. Update wp-config.php and lost pages
48. Conflict with wp_homeurl, wp_siteurl and admin interface settings
49. error messages in dashboard login
50. where should I write constants in wordpress?
51. Issues copying site into local machine
52. Autosave interval remains default despite wp-config.php defines
53. Are the wordpress settings (abspath, disable core updates) added by SiteGround of any use after I’ve migrated to a different host?
54. Need help fixing my wp-config file [closed]
55. Why was my new WordPress installation’s config page publicly viewable when first installed?
56. WP_MEMORY_LIMIT didn’t work in wp-config, only within default-constants.php
57. Cookie set without HttpOnly flag
58. Changing the wp-config.php broke the site
59. Publishing WordPress from stage to production server
60. Define option outside wp-config.php (on WordPress.com)
61. Site lost all formatting when I attempted to migrate to Bluehost [closed]
62. WordPress failing to update plugins
63. Moving wp-config.php one level up – 500 error – Nginx [closed]
64. How can I configure an SMTP Server?
65. What should index.php contain on Synology NAS to get external access to WordPress to work?
66. Remote server does not read `WP_HOME` from wp-config.php when local server does
67. IP addresses to block to stop WP auto-update?
68. Concerns over wp-config file [closed]
69. Not showing old migrated content in website
70. How to rename the wp-config.php file once under version control?
71. Read wp-config without loading the rest of WordPress – i.e. wp-settings, etc
72. Proper way to have multiple installs with a single database
73. How turn on error reporting without reset?
74. WordPress installed on a Sub-directory
75. Editing wp-config.php file asks for another installation
76. $post->id vs $post->ID problem after using WordPress config bootstrap
77. ABSPATH not defined?
78. How to stage a redesigned site on a new webhost while the original site is still live? [closed]
79. WordPress login redirection not working on Nginx root directory
80. Plesk login inaccessible after changing site URL
81. Need help re-connecting local WP-config file to local database
82. Change of “home” results in timeouts (only on index.php)
83. wp-config.php randomly will reset to wp-config-sample.php
84. WP_SITEURL vs WP_HOME link output
85. What can an attacker do if he has access to my wp-config file?
86. How to configure WordPress Database for CentOS 7
87. Change default wordpress FS owner
88. Define new constants in wp-config
89. sudden changing of host IP result in crash of the site
90. Move wp-content outside root
91. Can you define readability settings in wp-config.php?
92. Can wp-config move cause dashboard not to load?
93. Unable to change WordPress language (WordPress 4.2.2)
94. PressPi (WordPress) Broken Layout
95. How to change WordPress theme file path to a remote server?
96. Why is WordPress not using $_SERVER[‘SERVER_NAME’] for ‘WP_SITEURL’ and ‘WP_HOME’ as default?
97. WordPress Redirect on Name Change
98. Is there any reason why using the same wp-config file might not work in MAMP?
99. Best function/method to access wp-config?
100. WordPress still requires FTP information